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There are 62 twenty-one-letter words containing I, N, 2O, S, T and X

aminopolycarboxylatesaxiom␣of␣extensionalitybox␣oneself␣into␣a␣cornercompetitive␣exclusionsconservative␣extensioncontrabass␣saxophonistcoordination␣complexescyclomaltodextrinasesdeoxyoligonucleotidesdeoxyribonucleotidasedesoxyoligonucleotidedesoxyribonucleolyticdesoxyribonucleotidesdigital␣converter␣boxesdiketospirilloxanthindimethoxyquinazolinesdimethylpolysiloxanesepoxyeicosapentaenoicexchanging␣of␣contractsexecutive␣ego␣functionsexponential␣smoothingsextensional␣definitionexternopyramidisationextraconstitutionallygoods␣and␣services␣taxeshemihexakisoctahedronheterogeneous␣mixtureshexachloroantimonateshexafluoroantimonateshexafluoroisobutylenehydroxyanthraquinoneshydroxymethylcytosinehydroxyprostaglandinsichthyoallyeinotoxisminner␣orbital␣complexesisopropylthioxanthoneJoule-Thomson␣expansionmetaxylohydroquinonesmethoxycarbonylationsmitochondrial␣matrixesmonocarboxypeptidasesmonofixation␣syndromesmononeuritis␣multiplexneoconvallatoxolosideneuropsychotoxicologyoctamethyltrisiloxaneoligodeoxynucleotidesoligodesoxynucleotideoperational␣exhaustionorthorhombic␣pyroxenesoxyfunctionalizationspaleohexaploidisationphotodecarboxylationspolydimethylsiloxanesRussian␣Orthodox␣ChurchSerbian␣Orthodox␣Churchsocial␣anxiety␣disordersopranino␣saxophonistssuxamethonium␣chlorideto␣a␣first␣approximationWitherspoon-excludableWizard␣of␣Oz␣experiments

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See this list for:

  • Scrabble in English: no word
  • French Wiktionary: 105 words
  • Spanish Wiktionary: no word
  • Italian Wiktionary: no word
  • German Wiktionary: 6 words
  • Portuguese Wiktionary: no word
  • Dutch Wiktionary: 11 words

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