diff --git a/gulpfile.js b/gulpfile.js
index 98e34bc6f..bc3bd1c6c 100644
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -149,6 +149,7 @@ const refactoredSrc = [
   "./src/js/settings/settings-group.js",
 
   "./src/js/test/custom-text.js",
+  "./src/js/test/british-english.js",
   "./src/js/test/shift-tracker.js",
   "./src/js/test/out-of-focus.js",
   "./src/js/test/caret.js",
diff --git a/src/js/commandline-lists.js b/src/js/commandline-lists.js
index 93de1c398..1d21891d7 100644
--- a/src/js/commandline-lists.js
+++ b/src/js/commandline-lists.js
@@ -1430,6 +1430,31 @@ let commandsKeymapLegendStyle = {
   ],
 };
 
+let commandsBritishEnglish = {
+  title: "British english...",
+  configKey: "britishEnglish",
+  list: [
+    {
+      id: "setBritishEnglishOff",
+      display: "off",
+      configValue: false,
+      exec: () => {
+        UpdateConfig.setBritishEnglish(false);
+        TestLogic.restart();
+      },
+    },
+    {
+      id: "setBritishEnglishOn",
+      display: "on",
+      configValue: true,
+      exec: () => {
+        UpdateConfig.setBritishEnglish(true);
+        TestLogic.restart();
+      },
+    },
+  ],
+};
+
 let commandsHighlightMode = {
   title: "Highlight mode...",
   configKey: "highlightMode",
@@ -2645,6 +2670,12 @@ export let defaultCommands = {
       icon: "fa-language",
       subgroup: commandsLanguages,
     },
+    {
+      id: "changeBritishEnglish",
+      display: "British english...",
+      icon: "fa-language",
+      subgroup: commandsBritishEnglish,
+    },
     {
       id: "changeFunbox",
       display: "Funbox...",
diff --git a/src/js/config.js b/src/js/config.js
index 6e90de776..5a62cd449 100644
--- a/src/js/config.js
+++ b/src/js/config.js
@@ -127,6 +127,7 @@ let defaultConfig = {
   minBurst: "off",
   minBurstCustomSpeed: 100,
   burstHeatmap: false,
+  britishEnglish: false,
 };
 
 function isConfigKeyValid(name) {
@@ -1290,6 +1291,14 @@ export function setRandomTheme(val, nosave) {
   if (!nosave) saveToLocalStorage();
 }
 
+export function setBritishEnglish(val, nosave) {
+  if (!val) {
+    val = false;
+  }
+  config.britishEnglish = val;
+  if (!nosave) saveToLocalStorage();
+}
+
 export function toggleCustomTheme(nosave) {
   if (config.customTheme) {
     setCustomTheme(false);
@@ -1671,6 +1680,7 @@ export function apply(configObj) {
     setRepeatQuotes(configObj.repeatQuotes, true);
     setMonkeyPowerLevel(configObj.monkeyPowerLevel, true);
     setBurstHeatmap(configObj.burstHeatmap, true);
+    setBritishEnglish(configObj.britishEnglish, true);
 
     LanguagePicker.setActiveGroup();
 
diff --git a/src/js/settings.js b/src/js/settings.js
index 4aa71d085..36a708f8b 100644
--- a/src/js/settings.js
+++ b/src/js/settings.js
@@ -132,6 +132,10 @@ async function initGroups() {
     "alwaysShowWordsHistory",
     UpdateConfig.setAlwaysShowWordsHistory
   );
+  groups.britishEnglish = new SettingsGroup(
+    "britishEnglish",
+    UpdateConfig.setBritishEnglish
+  );
   groups.singleListCommandLine = new SettingsGroup(
     "singleListCommandLine",
     UpdateConfig.setSingleListCommandLine
diff --git a/src/js/test/british-english.js b/src/js/test/british-english.js
new file mode 100644
index 000000000..1876304f7
--- /dev/null
+++ b/src/js/test/british-english.js
@@ -0,0 +1,17 @@
+let list = null;
+
+export async function getList() {
+  if (list == null) {
+    return $.getJSON("languages/britishenglish.json", function (data) {
+      list = data;
+      return list;
+    });
+  } else {
+    return list;
+  }
+}
+
+export async function replace(word) {
+  let list = await getList();
+  return list[list.findIndex((a) => a[0] === word)]?.[1];
+}
diff --git a/src/js/test/test-logic.js b/src/js/test/test-logic.js
index d0a77e7e5..39fed177d 100644
--- a/src/js/test/test-logic.js
+++ b/src/js/test/test-logic.js
@@ -36,6 +36,7 @@ import * as WeakSpot from "./weak-spot";
 import * as Wordset from "./wordset";
 import * as ChallengeContoller from "./challenge-controller";
 import * as RateQuotePopup from "./rate-quote-popup";
+import * as BritishEnglish from "./british-english";
 
 const objecthash = require("object-hash");
 
@@ -727,6 +728,13 @@ export async function init() {
       if (/\t/g.test(w[i])) {
         setHasTab(true);
       }
+      if (
+        Config.britishEnglish &&
+        Config.language.replace(/_\d*k$/g, "") === "english"
+      ) {
+        let britishWord = await BritishEnglish.replace(w[i]);
+        if (britishWord) w[i] = britishWord;
+      }
       words.push(w[i]);
     }
   }
diff --git a/static/index.html b/static/index.html
index 4305c4d93..740f68784 100644
--- a/static/index.html
+++ b/static/index.html
@@ -2122,6 +2122,28 @@
                   </div>
                 </div>
               </div>
+              <div class="section britishEnglish" section="">
+                <h1>british english</h1>
+                <div class="text">
+                  When enabled, the website will use the British spelling
+                  instead of American. Note that this might not replace all
+                  words correctly. If you find any issues, please let us know.
+                </div>
+                <div>
+                  <div class="buttons">
+                    <div
+                      class="button off active"
+                      tabindex="0"
+                      onclick="this.blur();"
+                    >
+                      off
+                    </div>
+                    <div class="button on" tabindex="0" onclick="this.blur();">
+                      on
+                    </div>
+                  </div>
+                </div>
+              </div>
               <div class="section languageGroups fullWidth">
                 <h1>language groups</h1>
                 <div class="buttons"></div>
diff --git a/static/languages/britishenglish.json b/static/languages/britishenglish.json
new file mode 100644
index 000000000..f347916f9
--- /dev/null
+++ b/static/languages/britishenglish.json
@@ -0,0 +1,876 @@
+[
+  ["laborers", "labourers"],
+  ["industrialized", "industrialised"],
+  ["acclimatizing", "acclimatising"],
+  ["acclimatized", "acclimatised"],
+  ["endorse", "indorse"],
+  ["behoove", "behove"],
+  ["reorganization", "reorganisation"],
+  ["primeval", "primaeval"],
+  ["perse", "prese"],
+  ["galvanize", "galvanise"],
+  ["demagogism", "demagoguism"],
+  ["canceled", "cancelled"],
+  ["baptize", "baptise"],
+  ["revitalize", "revitalise"],
+  ["gewgaw", "geegaw"],
+  ["skeptical", "sceptical"],
+  ["lightheaded", "light-headed"],
+  ["piscine", "piscinae"],
+  ["ionization", "ionisation"],
+  ["chili", "chile"],
+  ["dexterous", "dextrous"],
+  ["pederasty", "paederasty"],
+  ["togged", "toged"],
+  ["likable", "likeable"],
+  ["aerial", "aaerial"],
+  ["neutralize", "neutralise"],
+  ["meter", "metre"],
+  ["hurrah", "hooray"],
+  ["multicolor", "multicolour"],
+  ["laster", "lastre"],
+  ["actualization", "actualisation"],
+  ["fertilizing", "fertilising"],
+  ["entrust", "intrust"],
+  ["sari", "saree"],
+  ["enamor", "enamour"],
+  ["radioactive", "radio-active"],
+  ["checkers", "chequers"],
+  ["skepticism", "scepticism"],
+  ["authorize", "authorise"],
+  ["quaestor", "questor"],
+  ["minimize", "minimise"],
+  ["bandoleer", "bandolier"],
+  ["vermilion", "vermillion"],
+  ["advertise", "advertize"],
+  ["rigor", "rigour"],
+  ["liquefy", "liquify"],
+  ["handbarrow", "hand-barrow"],
+  ["fledgling", "fledgeling"],
+  ["gunwale", "gunnel"],
+  ["borage", "bourage"],
+  ["advertises", "advertizes"],
+  ["mesquite", "mesquit"],
+  ["fogy", "fogey"],
+  ["characterize", "characterise"],
+  ["eyetooth", "eye-tooth"],
+  ["boulder", "bowlder"],
+  ["buildup", "build-up"],
+  ["wagonette", "waggonette"],
+  ["plagiarize", "plagiarise"],
+  ["kilometers", "kilometres"],
+  ["shard", "sherd"],
+  ["frenetic", "phrenetic"],
+  ["alumni", "alumnuses"],
+  ["molt", "moult"],
+  ["cecity", "caecity"],
+  ["premise", "premiss"],
+  ["partisan", "partizan"],
+  ["leveler", "leveller"],
+  ["checkered", "chequered"],
+  ["fantasy", "phantasy"],
+  ["vendor", "vender"],
+  ["candor", "candour"],
+  ["moralize", "moralise"],
+  ["denationalization", "denationalisation"],
+  ["boatswain", "bosun"],
+  ["anemia", "anaemia"],
+  ["caiman", "cayman"],
+  ["chitterlings", "chitlins"],
+  ["acclimated", "acclimatised"],
+  ["acclimate", "acclimatise"],
+  ["deviate", "devite"],
+  ["prefect", "praefect"],
+  ["skillful", "skilful"],
+  ["bodyguard", "body-guard"],
+  ["drought", "drouth"],
+  ["enamored", "enamoured"],
+  ["watercolor", "watercolour"],
+  ["extemporization", "extemporisation"],
+  ["tormentor", "tormenter"],
+  ["lackluster", "lacklustre"],
+  ["yogi", "yogin"],
+  ["equalizer", "equaliser"],
+  ["Dane", "Danae"],
+  ["cipher", "cypher"],
+  ["polarization", "polarisation"],
+  ["polymerization", "polymerisation"],
+  ["ionize", "ionise"],
+  ["granny", "grannie"],
+  ["anesthetic", "anaesthetic"],
+  ["aerie", "aery"],
+  ["cancellation", "cancelation"],
+  ["diene", "diaene"],
+  ["lachrymal", "lacrimal"],
+  ["decimeter", "decimetre"],
+  ["rajah", "raja"],
+  ["Mama", "Momma"],
+  ["modernize", "modernise"],
+  ["carcass", "carcase"],
+  ["gasoline", "gasolene"],
+  ["transfigure", "transfigure"],
+  ["alphabetized", "alphabetised"],
+  ["saber", "sabre"],
+  ["burglarize", "burglarise"],
+  ["terrorize", "terrorise"],
+  ["enthrall", "enthral"],
+  ["mustachioed", "moustachioed"],
+  ["anesthesia", "anaesthesia"],
+  ["sepulcher", "sepulchre"],
+  ["caftan", "kaftan"],
+  ["organize", "organise"],
+  ["intern", "interne"],
+  ["manikin", "mannikin"],
+  ["dexterously", "dextrously"],
+  ["adaptation", "adaption"],
+  ["artifact", "artefact"],
+  ["kilometer", "kilometre"],
+  ["impostor", "imposter"],
+  ["mommy", "mommie"],
+  ["brant", "brent"],
+  ["parakeet", "parrakeet"],
+  ["hyena", "hyaena"],
+  ["fuze", "fuse"],
+  ["negligee", "neglig"],
+  ["tabooed", "tabued"],
+  ["victimize", "victimise"],
+  ["syrup", "sirup"],
+  ["jihad", "jehad"],
+  ["airplane", "aeroplane"],
+  ["laborer", "labourer"],
+  ["epilogue", "epilog"],
+  ["vaporware", "vapourware"],
+  ["worshiped", "worshipped"],
+  ["taboret", "tabouret"],
+  ["crybaby", "cry-baby"],
+  ["rationalize", "rationalise"],
+  ["whimsy", "whimsey"],
+  ["toffee", "toffy"],
+  ["hijack", "highjack"],
+  ["gram", "gramme"],
+  ["sulfuric", "sulphuric"],
+  ["scandalize", "scandalise"],
+  ["labiate", "labiatae"],
+  ["categorization", "categorisation"],
+  ["redheaded", "red-headed"],
+  ["centered", "centred"],
+  ["kerosene", "kerosine"],
+  ["specialize", "specialise"],
+  ["passerby", "passer-by"],
+  ["specialized", "specialised"],
+  ["cicatrix", "cicatrice"],
+  ["jailer", "jailor"],
+  ["pocketknife", "pocket-knife"],
+  ["unfavorable", "unfavourable"],
+  ["guerrilla", "guerilla"],
+  ["emphasize", "emphasise"],
+  ["wacky", "whacky"],
+  ["ionizing", "ionising"],
+  ["czarina", "tzarina"],
+  ["ratline", "ratlin"],
+  ["abolitionize", "abolitionise"],
+  ["subsidize", "subsidise"],
+  ["plowing", "ploughing"],
+  ["boycott", "boycot"],
+  ["untrammeled", "untrammelled"],
+  ["amok", "amuck"],
+  ["worshiping", "worshipping"],
+  ["goodbye", "goodby"],
+  ["emir", "amir"],
+  ["memorization", "memorisation"],
+  ["casino", "cassino"],
+  ["werewolf", "werwolf"],
+  ["anglicize", "anglicise"],
+  ["archaeological", "archeological"],
+  ["legging", "leggin"],
+  ["entrench", "intrench"],
+  ["finalize", "finalise"],
+  ["milligram", "milligramme"],
+  ["gases", "gasses"],
+  ["fertilization", "fertilisation"],
+  ["litchi", "lychee"],
+  ["highfalutin", "hifalutin"],
+  ["libeling", "libelling"],
+  ["kinesthetic", "kinaesthetic"],
+  ["immunization", "immunisation"],
+  ["coloration", "colouration"],
+  ["overdraft", "overdraught"],
+  ["cenacle", "coenacle"],
+  ["lambaste", "lambast"],
+  ["unpasteurized", "unpasteurised"],
+  ["ascendance", "ascendence"],
+  ["jeweler", "jeweller"],
+  ["cenozoic", "caenozoic"],
+  ["penne", "pennae"],
+  ["rickshaw", "ricksha"],
+  ["fervor", "fervour"],
+  ["jeopardize", "jeopardise"],
+  ["abridgment", "abridgement"],
+  ["monopolize", "monopolise"],
+  ["uremia", "uraemia"],
+  ["colorless", "colourless"],
+  ["tumors", "tumours"],
+  ["jinni", "jinn"],
+  ["aluminum", "aluminium"],
+  ["salable", "saleable"],
+  ["bronco", "broncho"],
+  ["lupine", "lupin"],
+  ["encyclopedia", "encyclopaedia"],
+  ["subpoena", "subpena"],
+  ["linchpin", "lynchpin"],
+  ["locator", "locater"],
+  ["mesmerize", "mesmerise"],
+  ["internationalization", "internationalisation"],
+  ["anapestic", "anapaestic"],
+  ["supersede", "supercede"],
+  ["jailbird", "gaolbird"],
+  ["octet", "octette"],
+  ["europeanize", "europeanise"],
+  ["optimized", "optimised"],
+  ["botanize", "botanise"],
+  ["organizational", "organisational"],
+  ["idyll", "idyl"],
+  ["hajj", "hadj"],
+  ["heme", "haem"],
+  ["estivation", "aestivation"],
+  ["edema", "oedema"],
+  ["pedagogue", "pedagog"],
+  ["penalize", "penalise"],
+  ["peddler", "pedlar"],
+  ["tyro", "tiro"],
+  ["copilot", "co-pilot"],
+  ["biased", "biassed"],
+  ["aggrandize", "aggrandise"],
+  ["rationalizing", "rationalising"],
+  ["deputize", "deputise"],
+  ["Baghdad", "Bagdad"],
+  ["centers", "centres"],
+  ["kidnapper", "kidnaper"],
+  ["unicolor", "unicolour"],
+  ["hypnotized", "hypnotised"],
+  ["preschool", "pre-school"],
+  ["millipede", "millepede"],
+  ["anglicized", "anglicised"],
+  ["initialization", "initialisation"],
+  ["bogey", "bogy"],
+  ["embed", "imbed"],
+  ["medic", "medick"],
+  ["topee", "topi"],
+  ["pixie", "pixy"],
+  ["nightie", "nighty"],
+  ["tricolor", "tricolour"],
+  ["reorganize", "reorganise"],
+  ["barbecue", "barbeque"],
+  ["medieval", "mediaeval"],
+  ["fertilized", "fertilised"],
+  ["synthesize", "synthesise"],
+  ["awestruck", "awestricken"],
+  ["economize", "economise"],
+  ["colter", "coulter"],
+  ["paleontologist", "palaeontologist"],
+  ["acclimatize", "acclimatise"],
+  ["idealize", "idealise"],
+  ["fossilization", "fossilisation"],
+  ["lionize", "lionise"],
+  ["acclimating", "acclimatising"],
+  ["bacilli", "bacilluses"],
+  ["borg", "bourg"],
+  ["luster", "lustre"],
+  ["demeanor", "demeanour"],
+  ["unauthorized", "unauthorised"],
+  ["embedding", "imbedding"],
+  ["smolder", "smoulder"],
+  ["abettor", "abetter"],
+  ["jewelry", "jewellery"],
+  ["demoralization", "demoralisation"],
+  ["fullness", "fulness"],
+  ["Eros", "Aeros"],
+  ["endorsement", "indorsement"],
+  ["neighbored", "neighboured"],
+  ["neighbor", "neighbour"],
+  ["majuscule", "majusculae"],
+  ["magnetizer", "magnetiser"],
+  ["appetizer", "appetiser"],
+  ["hebraizing", "hebraising"],
+  ["banister", "bannister"],
+  ["synagogue", "synagog"],
+  ["carbonization", "carbonisation"],
+  ["favorably", "favourably"],
+  ["favorite", "favourite"],
+  ["sync", "synch"],
+  ["naan", "nan"],
+  ["behavioral", "behavioural"],
+  ["cognizant", "cognisant"],
+  ["flutist", "flautist"],
+  ["gamy", "gamey"],
+  ["fetor", "foetor"],
+  ["skeptic", "sceptic"],
+  ["groin", "groyne"],
+  ["fiber", "fibre"],
+  ["labeled", "labelled"],
+  ["gully", "gulley"],
+  ["analyze", "analyse"],
+  ["disorganization", "disorganisation"],
+  ["concenter", "concentre"],
+  ["bern", "bren"],
+  ["categorize", "categorise"],
+  ["novelization", "novelisation"],
+  ["gypsy", "gipsy"],
+  ["proselytize", "proselytise"],
+  ["draftsman", "draughtsman"],
+  ["paralyze", "paralyse"],
+  ["secondhand", "second-hand"],
+  ["ostracize", "ostracise"],
+  ["italicize", "italicise"],
+  ["banshee", "banshie"],
+  ["scalloped", "scolloped"],
+  ["micrometer", "micrometre"],
+  ["cognizance", "cognisance"],
+  ["saltpeter", "saltpetre"],
+  ["conceptualization", "conceptualisation"],
+  ["stimuli", "stimuluses"],
+  ["containerization", "containerisation"],
+  ["anapest", "anapaest"],
+  ["stentor", "stentour"],
+  ["leukemia", "leukaemia"],
+  ["lagniappe", "lagnappe"],
+  ["omelet", "omelette"],
+  ["bunco", "bunko"],
+  ["cenobite", "coenobite"],
+  ["prehistoric", "pre-historic"],
+  ["forsworn", "foresworn"],
+  ["willy", "willie"],
+  ["industrialize", "industrialise"],
+  ["cutthroat", "cut-throat"],
+  ["characterization", "characterisation"],
+  ["amortize", "amortise"],
+  ["mazurka", "mazourka"],
+  ["macadamize", "macadamise"],
+  ["stipule", "stipulae"],
+  ["stymie", "stymy"],
+  ["analog", "analogue"],
+  ["prizer", "priser"],
+  ["cauterize", "cauterise"],
+  ["aforementioned", "afore-mentioned"],
+  ["dysmenorrhea", "dysmenorrhoea"],
+  ["hippie", "hippy"],
+  ["enclose", "inclose"],
+  ["preempt", "pre-empt"],
+  ["berk", "burk"],
+  ["mechanization", "mechanisation"],
+  ["commercialize", "commercialise"],
+  ["mortise", "mortice"],
+  ["hydrocephalus", "hydrocephaly"],
+  ["iconic", "ikonic"],
+  ["thrall", "thrawl"],
+  ["unsavory", "unsavoury"],
+  ["bishopric", "bishoprick"],
+  ["somber", "sombre"],
+  ["whir", "whirr"],
+  ["esophageal", "oesophageal"],
+  ["berks", "burks"],
+  ["byproduct", "by-product"],
+  ["eerie", "eery"],
+  ["iodized", "iodised"],
+  ["tyrannize", "tyrannise"],
+  ["liberalize", "liberalise"],
+  ["computerization", "computerisation"],
+  ["encyclopedic", "encyclopaedic"],
+  ["glebe", "glebae"],
+  ["synthesizer", "synthesiser"],
+  ["cauldron", "caldron"],
+  ["lutist", "lutenist"],
+  ["trolley", "trolly"],
+  ["fertilizes", "fertilises"],
+  ["airdrome", "aerodrome"],
+  ["crystallize", "crystalize"],
+  ["uncivilized", "uncivilised"],
+  ["mold", "mould"],
+  ["nitrogenized", "nitrogenised"],
+  ["align", "aline"],
+  ["bulletproof", "bullet-proof"],
+  ["archaeology", "archeology"],
+  ["legalize", "legalise"],
+  ["fondue", "fondu"],
+  ["auntie", "aunty"],
+  ["tantalize", "tantalise"],
+  ["eulogize", "eulogise"],
+  ["depolarization", "depolarisation"],
+  ["fecal", "faecal"],
+  ["cyclopedia", "cyclopaedia"],
+  ["posthaste", "post-haste"],
+  ["bastardize", "bastardise"],
+  ["overrun", "over-run"],
+  ["cetus", "coetus"],
+  ["adapter", "adaptor"],
+  ["summarize", "summarise"],
+  ["wallah", "walla"],
+  ["hooch", "hootch"],
+  ["cony", "coney"],
+  ["sulfate", "sulphate"],
+  ["authorization", "authorisation"],
+  ["chlorophyll", "chlorophyl"],
+  ["Chile", "Chilli"],
+  ["fillet", "filet"],
+  ["balk", "baulk"],
+  ["colorful", "colourful"],
+  ["temporized", "temporised"],
+  ["adviser", "advisor"],
+  ["levigate", "laevigate"],
+  ["tendinitis", "tendonitis"],
+  ["crystallization", "crystallisation"],
+  ["humongous", "humungous"],
+  ["humor", "humour"],
+  ["kilogram", "kilogramme"],
+  ["infrared", "infra-red"],
+  ["chanty", "shanty"],
+  ["odometer", "hodometer"],
+  ["dyspnea", "dyspnoea"],
+  ["aging", "ageing"],
+  ["mousy", "mousey"],
+  ["succor", "succour"],
+  ["pumpkin", "punkin"],
+  ["girly", "girlie"],
+  ["distill", "distil"],
+  ["decentralization", "decentralisation"],
+  ["cauterization", "cauterisation"],
+  ["visor", "vizor"],
+  ["preeminent", "pre-eminent"],
+  ["specter", "spectre"],
+  ["snowplow", "snowplough"],
+  ["fjord", "fiord"],
+  ["pediatrics", "paediatrics"],
+  ["discoloration", "discolouration"],
+  ["tumor", "tumour"],
+  ["empathize", "empathise"],
+  ["pawpaw", "papaw"],
+  ["genuflection", "genuflexion"],
+  ["glamour", "glamor"],
+  ["defecate", "defaecate"],
+  ["aggrandizement", "aggrandisement"],
+  ["fontanel", "fontanelle"],
+  ["fetal", "foetal"],
+  ["brunet", "brunette"],
+  ["rumor", "rumour"],
+  ["epaulet", "epaulette"],
+  ["glycerin", "glycerine"],
+  ["marabou", "marabouts"],
+  ["cookie", "cooky"],
+  ["inflection", "inflexion"],
+  ["cottar", "cotter"],
+  ["parakeets", "parrakeets"],
+  ["fraternize", "fraternise"],
+  ["latinize", "latinise"],
+  ["mosquitoes", "mosquitoesa"],
+  ["sniveling", "snivelling"],
+  ["pasteurize", "pasteurise"],
+  ["modernization", "modernisation"],
+  ["jujitsu", "jujutsu"],
+  ["amoeba", "ameba"],
+  ["patronize", "patronise"],
+  ["totaled", "totalled"],
+  ["quahog", "quahaug"],
+  ["fetus", "foetus"],
+  ["normalization", "normalisation"],
+  ["niter", "nitre"],
+  ["shoveler", "shoveller"],
+  ["annex", "annexe"],
+  ["flier", "flyer"],
+  ["equalization", "equalisation"],
+  ["quartet", "quartette"],
+  ["meagerly", "meagrely"],
+  ["encrust", "incrust"],
+  ["favoritism", "favouritism"],
+  ["frizz", "friz"],
+  ["halyard", "halliard"],
+  ["libelous", "libellous"],
+  ["monologue", "monolog"],
+  ["popularized", "popularised"],
+  ["kindhearted", "kind-hearted"],
+  ["asphalt", "asphalte"],
+  ["sumac", "sumach"],
+  ["taboo", "tabu"],
+  ["armory", "armoury"],
+  ["humanization", "humanisation"],
+  ["minuscule", "miniscule"],
+  ["collectible", "collectable"],
+  ["preventable", "preventible"],
+  ["tepee", "teepee"],
+  ["encumber", "incumber"],
+  ["stabilization", "stabilisation"],
+  ["moldy", "mouldy"],
+  ["colonize", "colonise"],
+  ["idealized", "idealised"],
+  ["meager", "meagre"],
+  ["armorer", "armourer"],
+  ["vitalize", "vitalise"],
+  ["fossilized", "fossilised"],
+  ["antagonize", "antagonise"],
+  ["criticize", "criticise"],
+  ["liter", "litre"],
+  ["werewolves", "werwolves"],
+  ["meow", "miaow"],
+  ["stigmatize", "stigmatise"],
+  ["theorize", "theorise"],
+  ["combated", "combatted"],
+  ["desalination", "desalinisation"],
+  ["pannier", "panier"],
+  ["lollipop", "lollypop"],
+  ["evangelize", "evangelise"],
+  ["idolization", "idolisation"],
+  ["smoldering", "smouldering"],
+  ["commercialization", "commercialisation"],
+  ["laureled", "laurelled"],
+  ["septet", "septette"],
+  ["hematology", "haematology"],
+  ["bacteria", "bacterias"],
+  ["fulfill", "fulfil"],
+  ["disorganized", "disorganised"],
+  ["unbeknownst", "unbeknown"],
+  ["missus", "missis"],
+  ["accouterments", "accoutrements"],
+  ["busses", "buses"],
+  ["utilize", "utilise"],
+  ["enroll", "enrol"],
+  ["goiter", "goitre"],
+  ["stylized", "stylised"],
+  ["diarrhea", "diarrhoea"],
+  ["hypothesize", "hypothesise"],
+  ["dumbfounded", "dumfounded"],
+  ["esthetic", "aesthetic"],
+  ["cabby", "cabbie"],
+  ["fetid", "foetid"],
+  ["dishonor", "dishonour"],
+  ["victualer", "victualler"],
+  ["siliceous", "silicious"],
+  ["paleolithic", "palaeolithic"],
+  ["sanatorium", "sanatarium"],
+  ["feminization", "feminisation"],
+  ["flotation", "floatation"],
+  ["siphon", "syphon"],
+  ["teetotaler", "teetotaller"],
+  ["sheikh", "sheik"],
+  ["feudalization", "feudalisation"],
+  ["visualize", "visualise"],
+  ["fertilize", "fertilise"],
+  ["czar", "tzar"],
+  ["tiring", "tyring"],
+  ["goddamn", "goddam"],
+  ["fagot", "faggot"],
+  ["sulfur", "sulphur"],
+  ["medics", "medicks"],
+  ["siphoning", "syphoning"],
+  ["nationalization", "nationalisation"],
+  ["septicemia", "septicaemia"],
+  ["organizer", "organiser"],
+  ["nonplus", "non-plus"],
+  ["pederast", "paederast"],
+  ["hijacking", "highjacking"],
+  ["ingrained", "engrained"],
+  ["recrystallization", "recrystallisation"],
+  ["dolor", "dolour"],
+  ["nonstop", "non-stop"],
+  ["agonizing", "agonising"],
+  ["romanization", "romanisation"],
+  ["synchronize", "synchronise"],
+  ["amorist", "amourist"],
+  ["ketchup", "catsup"],
+  ["nonconductor", "non-conductor"],
+  ["agonized", "agonised"],
+  ["archaeologist", "archeologist"],
+  ["woolly", "wooly"],
+  ["restaurateur", "restauranteur"],
+  ["swab", "swob"],
+  ["belabor", "belabour"],
+  ["caster", "castor"],
+  ["softy", "softie"],
+  ["apothegm", "apophthegm"],
+  ["goody", "goodie"],
+  ["usable", "useable"],
+  ["Romania", "Roumania"],
+  ["prologue", "prolog"],
+  ["lighthearted", "light-hearted"],
+  ["lory", "loury"],
+  ["maven", "mavin"],
+  ["accoutered", "accoutred"],
+  ["demobilization", "demobilisation"],
+  ["agonizes", "agonises"],
+  ["tyke", "tike"],
+  ["misdemeanor", "misdemeanour"],
+  ["ceres", "crees"],
+  ["coconut", "cocoanut"],
+  ["hashish", "hasheesh"],
+  ["recognizable", "recognisable"],
+  ["asshole", "arsehole"],
+  ["brutalization", "brutalisation"],
+  ["chamois", "shammy"],
+  ["loathe", "loath"],
+  ["bussed", "bused"],
+  ["clamor", "clamour"],
+  ["cagey", "cagy"],
+  ["doggy", "doggie"],
+  ["reestablish", "re-establish"],
+  ["fertilizer", "fertiliser"],
+  ["jasmine", "jessamine"],
+  ["childer", "childre"],
+  ["deodorization", "deodorisation"],
+  ["privatization", "privatisation"],
+  ["tidbit", "titbit"],
+  ["molding", "moulding"],
+  ["alleluia", "halleluiah"],
+  ["raccoon", "racoon"],
+  ["canonization", "canonisation"],
+  ["customize", "customise"],
+  ["popularize", "popularise"],
+  ["peony", "paeony"],
+  ["specialty", "speciality"],
+  ["analytically", "analyticalally"],
+  ["superfetation", "superfoetation"],
+  ["meagerness", "meagreness"],
+  ["esophagus", "oesophagus"],
+  ["millimeter", "millimetre"],
+  ["harmonization", "harmonisation"],
+  ["atomizer", "atomiser"],
+  ["dieresis", "diaeresis"],
+  ["nighttime", "night-time"],
+  ["maneuver", "manoeuvre"],
+  ["capitalize", "capitalise"],
+  ["icon", "ikon"],
+  ["gynecologist", "gynaecologist"],
+  ["acclimation", "acclimatisation"],
+  ["generalize", "generalise"],
+  ["temporize", "temporise"],
+  ["converter", "convertor"],
+  ["premunire", "praemunire"],
+  ["eulogist", "eulogiser"],
+  ["estival", "aestival"],
+  ["selvage", "selvedge"],
+  ["scallop", "scollop"],
+  ["titivate", "tittivate"],
+  ["brier", "briar"],
+  ["forecastle", "fo'c'sle"],
+  ["hyperesthesia", "hyperaesthesia"],
+  ["maximize", "maximise"],
+  ["huzzah", "huzza"],
+  ["cocaine", "cocain"],
+  ["sylvan", "silvan"],
+  ["insignia", "insignias"],
+  ["deathtrap", "death-trap"],
+  ["draftsmen", "draughtsmen"],
+  ["colonization", "colonisation"],
+  ["veery", "verey"],
+  ["capitalization", "capitalisation"],
+  ["tenia", "taenia"],
+  ["paleontology", "palaeontology"],
+  ["libeler", "libeller"],
+  ["ukulele", "ukelele"],
+  ["homeopathy", "homoeopathy"],
+  ["riposte", "ripost"],
+  ["preview", "prevue"],
+  ["arytenoid", "arytaenoid"],
+  ["wainscoting", "wainscotting"],
+  ["globalization", "globalisation"],
+  ["alignment", "alinement"],
+  ["reinforce", "reenforce"],
+  ["legalization", "legalisation"],
+  ["brusque", "brusk"],
+  ["cantaloupe", "cantaloup"],
+  ["magnetization", "magnetisation"],
+  ["stabilize", "stabilise"],
+  ["mesmerized", "mesmerised"],
+  ["shtick", "shtik"],
+  ["savory", "savoury"],
+  ["preemptive", "pre-emptive"],
+  ["reconnoiter", "reconnoitre"],
+  ["bastardized", "bastardised"],
+  ["rancor", "rancour"],
+  ["checker", "chequer"],
+  ["industrialization", "industrialisation"],
+  ["abettors", "abetters"],
+  ["folklore", "folk-lore"],
+  ["epitomize", "epitomise"],
+  ["inure", "enure"],
+  ["socialize", "socialise"],
+  ["mortgagor", "mortgager"],
+  ["externalization", "externalisation"],
+  ["chivy", "chivvy"],
+  ["install", "instal"],
+  ["forswear", "foreswear"],
+  ["usability", "useability"],
+  ["optimize", "optimise"],
+  ["doughnut", "donut"],
+  ["addenda", "addendums"],
+  ["romanize", "romanise"],
+  ["protester", "protestor"],
+  ["installation", "instilment"],
+  ["vulcanize", "vulcanise"],
+  ["programming", "programing"],
+  ["caviar", "caviare"],
+  ["sextet", "sextette"],
+  ["defecation", "defaecation"],
+  ["plow", "plough"],
+  ["memorize", "memorise"],
+  ["sterilization", "sterilisation"],
+  ["griffin", "griffon"],
+  ["routing", "routeing"],
+  ["curtsy", "curtsey"],
+  ["raveling", "ravelling"],
+  ["caliph", "calif"],
+  ["debatable", "debateable"],
+  ["advisers", "advisors"],
+  ["schnapps", "schnaps"],
+  ["savor", "savour"],
+  ["demagogue", "demagog"],
+  ["kidnapping", "kidnaping"],
+  ["absinthe", "absinth"],
+  ["endue", "indue"],
+  ["focused", "focussed"],
+  ["ethereal", "aethereal"],
+  ["harmonize", "harmonise"],
+  ["zombie", "zombi"],
+  ["undersized", "undersize"],
+  ["cannibalize", "cannibalise"],
+  ["vaporize", "vaporise"],
+  ["utilization", "utilisation"],
+  ["hybridization", "hybridisation"],
+  ["mechanize", "mechanise"],
+  ["deva", "daeva"],
+  ["quintet", "quintette"],
+  ["ginkgo", "gingko"],
+  ["centigram", "centigramme"],
+  ["arbor", "arbour"],
+  ["hypogeum", "hypogaeum"],
+  ["licorice", "liquorice"],
+  ["homey", "homie"],
+  ["counselor", "counsellor"],
+  ["orthopedic", "orthopaedic"],
+  ["nonmetal", "non-metal"],
+  ["pinochle", "pinocle"],
+  ["lusterless", "lustreless"],
+  ["numskull", "numbskull"],
+  ["briquette", "briquet"],
+  ["Kabbalah", "Cabala"],
+  ["paleozoic", "palaeozoic"],
+  ["malodor", "malodour"],
+  ["amenorrhea", "amenorrhoea"],
+  ["criticized", "criticised"],
+  ["glowworm", "glow-worm"],
+  ["gonorrhea", "gonorrhoea"],
+  ["fossilize", "fossilise"],
+  ["moniker", "monicker"],
+  ["revolutionize", "revolutionise"],
+  ["woolen", "woollen"],
+  ["bunkum", "buncombe"],
+  ["internment", "internement"],
+  ["dishabille", "deshabille"],
+  ["advertised", "advertized"],
+  ["organdy", "organdie"],
+  ["asses", "arses"],
+  ["furor", "furore"],
+  ["homologue", "homolog"],
+  ["marijuana", "marihuana"],
+  ["paycheck", "paycheque"],
+  ["pulverize", "pulverise"],
+  ["dramatization", "dramatisation"],
+  ["embedded", "imbedded"],
+  ["bylaw", "byelaw"],
+  ["yodeler", "yodeller"],
+  ["gaberdine", "gabardine"],
+  ["turncoat", "turn-coat"],
+  ["apologize", "apologise"],
+  ["adze", "adz"],
+  ["blond", "blonde"],
+  ["chimera", "chimaera"],
+  ["stele", "stelae"],
+  ["popliteal", "poplitaeal"],
+  ["oxidize", "oxidise"],
+  ["extemporize", "extemporise"],
+  ["whiz", "whizz"],
+  ["edile", "aedile"],
+  ["almanac", "almanack"],
+  ["appall", "appal"],
+  ["legitimize", "legitimise"],
+  ["urbanization", "urbanisation"],
+  ["doggone", "doggoned"],
+  ["magnetize", "magnetise"],
+  ["womanize", "womanise"],
+  ["dullness", "dulness"],
+  ["orthopedics", "orthopaedics"],
+  ["dumbfound", "dumfound"],
+  ["cognize", "cognise"],
+  ["christianization", "christianisation"],
+  ["vocalize", "vocalise"],
+  ["individualization", "individualisation"],
+  ["teasel", "teazle"],
+  ["hemoglobin", "haemoglobin"],
+  ["racket", "racquet"],
+  ["agonize", "agonise"],
+  ["neuron", "neurone"],
+  ["aggrandizes", "aggrandises"],
+  ["accouter", "accoutre"],
+  ["mollusk", "mollusc"],
+  ["repellent", "repellant"],
+  ["lodestone", "loadstone"],
+  ["publicize", "publicise"],
+  ["fraternization", "fraternisation"],
+  ["odorless", "odourless"],
+  ["serape", "sarape"],
+  ["rationalization", "rationalisation"],
+  ["pretense", "pretence"],
+  ["louver", "louvre"],
+  ["kopeck", "kopek"],
+  ["niger", "nigre"],
+  ["lissome", "lissom"],
+  ["idealization", "idealisation"],
+  ["nosy", "nosey"],
+  ["stogie", "stogy"],
+  ["althea", "althaea"],
+  ["programmer", "programer"],
+  ["immobilization", "immobilisation"],
+  ["majolica", "maiolica"],
+  ["polliwog", "pollywog"],
+  ["horsey", "horsy"],
+  ["checking", "chequing"],
+  ["savior", "saviour"],
+  ["civilize", "civilise"],
+  ["pygmy", "pigmy"],
+  ["granddad", "grandad"],
+  ["centralization", "centralisation"],
+  ["localization", "localisation"],
+  ["blowout", "blow-out"],
+  ["clerestory", "clerestorey"],
+  ["semiannual", "semi-annual"],
+  ["evangelization", "evangelisation"],
+  ["sulfurous", "sulphurous"],
+  ["scary", "scarey"],
+  ["ruble", "rouble"],
+  ["leggings", "leggins"],
+  ["ascendancy", "ascendency"],
+  ["piggyback", "pickaback"],
+  ["pajamas", "pyjamas"],
+  ["sterilize", "sterilise"],
+  ["math", "maths"],
+  ["flannelette", "flannelet"],
+  ["localize", "localise"],
+  ["bloodhound", "blood-hound"],
+  ["dumbfounding", "dumfounding"],
+  ["pederastic", "paederastic"],
+  ["hospitalization", "hospitalisation"],
+  ["scrutinize", "scrutinise"],
+  ["aureole", "aureola"],
+  ["acclimatization", "acclimatisation"],
+  ["lovable", "loveable"],
+  ["storied", "storeyed"],
+  ["frenum", "fraenum"],
+  ["oxygenate", "oxygenise"],
+  ["rigmarole", "rigamarole"],
+  ["fetish", "fetich"],
+  ["misbehavior", "misbehaviour"],
+  ["behavior", "behaviour"],
+  ["color", "colour"],
+  ["tire", "tyre"],
+  ["gray", "grey"],
+  ["theater", "theatre"],
+  ["center", "centre"],
+  ["realize", "realise"]
+]