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List of 20-letter words containing

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There are 51 twenty-letter words containing I, 2O, 2R and X

alkylhydroperoxidaseBoerdijk-Coxeter␣helixcarboxyatractylosidecardiopericardiopexycounterexaggerationscryptoviral␣extortiondeoxycorticosteronesdeoxyribopyrimidinesdesoxycorticosteronedichloroformaldoximeexploratory␣committeeexpression␣of␣interestextramitochondriallyfluorohydroxyapatiteheterogeneous␣mixturehexafluorisopropanolhydroxyanthraquinonehydroxybenzotriazolehydroxyethylrutosidehydroxykenomicrolitehydroxypropiophenonehydroxyprostaglandinhydroxyspheriodenonehydroxystaurosporineinferiority␣complexesiodochlorhydroxyquinKirmington␣and␣Croxtonmulti-word␣expressionsmyxofibrosarcomatousOrthodox␣Christianityorthorhombic␣pyroxeneoxyhydrochlorinationperoxophosphoric␣acidphosphorus␣oxynitridePolish␣Orthodox␣ChurchprocarboxypeptidasesRNA␣expression␣profilescimitar-horned␣oryxessomatic␣sensory␣cortexSouth␣American␣gray␣foxSouth␣American␣grey␣foxsuperiority␣complexessynchronisation␣proxysynchronization␣proxySyriac␣Orthodox␣Churchtauroursodeoxycholictransformation␣matrixWizard␣of␣Oz␣experimentxeroderma␣pigmentosumxeromammographicallyxeroradiographically

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See this list for:

  • Scrabble in English: no word
  • French Wiktionary: 88 words
  • Spanish Wiktionary: 1 word
  • Italian Wiktionary: no word
  • German Wiktionary: 8 words
  • Portuguese Wiktionary: 2 words
  • Dutch Wiktionary: 17 words

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