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There are 83 eighteen-letter words containing 2A, 2I, O, T and X

algebraic␣extensionalkoxycyclizationsaminohydroxylationaminooxyacetic␣acidantiannexationistsantibioprophylaxisantihepatotoxicityantiochratoxigenicauxiliary␣power␣unitaxiomatizabilitiesBurali-Forti␣paradoxcanaridigitoxosidecarboxydipeptidasecigar␣box␣guitaristscontextualisationscontextualizationsdecaoxotrisilicatedentomaxillofacialdeoxyanthocyanidindextrotartaric␣aciddirect␣examinationselectroauxiliariesexamination-in-chiefexplanatory␣fictionextermination␣campsextrahematopoieticextrahepatobiliaryextrainstitutionalextramitochondrialextraphilosophicalextraphysiologicalextraterritoriallygiant␣radio␣galaxiesheptaoxodisilicatehexachloroiridateshexafluorosilicatehydroxystearic␣acidhypersexualisationhypersexualizationhyperthyroxinaemiaichnotaxonomicallyintersexualizationketocarboxylic␣acidlanguage␣extinctionlex␣dubia␣non␣obligatlexicosemanticallylexicostatisticianmethoxymalonic␣acidmetrosexualisationmetrosexualizationnonexchangeabilityoil␣and␣water␣don't␣mixoverapproximations over-approximationsoverlexicalizationparadoxes␣of␣fictionpentacarbon␣dioxidepositional␣asphyxiaProxima␣Centauriansradiotoxicologicalrhombitrihexagonalsexual␣dichromatismsexual␣orientationssix␣bob␣a␣day␣touristssubtextualizationssulfametoxydiazinesympathoexcitationtaxonomic␣inflationtetracarbon␣dioxidethiocarboxylic␣acidtoxicopathologicaltraffic␣signal␣boxestransition␣matrixestranssexualizationtricarboxylic␣acidsunderapproximating under-approximatingunderapproximation under-approximationvanadium␣pentoxidesviolent␣relaxationswater␣intoxicationsxantinol␣nicotinate

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See this list for:

  • Scrabble in English: no word
  • French Wiktionary: 192 words
  • Spanish Wiktionary: 7 words
  • Italian Wiktionary: no word
  • German Wiktionary: 6 words
  • Portuguese Wiktionary: 3 words
  • Dutch Wiktionary: 3 words

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