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There are 50 twenty-one-letter words containing I, 2O, R, S, T and X

aminopolycarboxylatesbox␣oneself␣into␣a␣cornerconservative␣extensioncontrabass␣saxophonistcoordination␣complexescyclomaltodextrinasesdeoxyribonucleotidasedesoxyribonucleolyticdesoxyribonucleotidesdigital␣converter␣boxesdiketospirilloxanthinexchanging␣of␣contractsexploratory␣committeesexternopyramidisationextraconstitutionallygoods␣and␣services␣taxeshemihexakisoctahedronheterogeneous␣mixtureshexachloroantimonateshexafluoroantimonateshexafluoroisobutylenehydroxyanthraquinoneshydroxycorticosteroidhydroxyethylrutosideshydroxymethylcytosinehydroxyprostaglandinsinner␣orbital␣complexesisopropylthioxanthonemetaxylohydroquinonesmethoxycarbonylationsmitochondrial␣matrixesmonocarboxypeptidasesmonofixation␣syndromesmononeuritis␣multiplexneuropsychotoxicologyoctamethyltrisiloxaneoperational␣exhaustionorthorhombic␣pyroxenesphotodecarboxylationspterygomaxillary␣fossaRoss-Littlewood␣paradoxRussian␣Orthodox␣ChurchSerbian␣Orthodox␣Churchsocial␣anxiety␣disordersopranino␣saxophonistssuxamethonium␣chlorideto␣a␣first␣approximationtrihydroxycholesterolWitherspoon-excludableWizard␣of␣Oz␣experiments

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See this list for:

  • Scrabble in English: no word
  • French Wiktionary: 98 words
  • Spanish Wiktionary: 2 words
  • Italian Wiktionary: 1 word
  • German Wiktionary: 5 words
  • Portuguese Wiktionary: no word
  • Dutch Wiktionary: 9 words

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