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There are 55 eighteen-letter words containing 2A, 2O, P, T and X

acetoxypalladationAlexandrov␣topologyantibioprophylaxisantihepatotoxicitybaritone␣saxophonesbisperoxovanadatesbootstrap␣paradoxesBurali-Forti␣paradoxcamphocarboxylatescofactor␣expansionsconjugate␣redox␣paircounterexplanationejaculation␣praecoxelectroaxonographyexcavator␣operatorsexoatmosphericallyexopolyphosphataseexplanatory␣fictionextracomputationalextracorporealizedextrahematopoieticextramorphologicalextraphilosophicalextraphysiologicalhematopneumothoraxheptaoxodisilicatehexaphosphorylatedhydrostatic␣paradoxmetal␣aquo␣complexesnanohydroxyapatiteneurosporaxanthineoportuzumab␣monatoxoverapproximations over-approximationsoverextrapolationsoxygen␣catastrophespaleochemotaxonomyparadoxes␣of␣fictionpentacarbon␣dioxideperfluorohexanoatepharmacotoxicologypinxterbloom␣azaleapolypseudorotaxanepositional␣asphyxiapredecarboxylationpseudoexacerbationradiculoplexopathysoprano␣saxophonistsympathoexcitationsympathoexcitatorytoxicopathologicaltoxicopharmacologyunderapproximation under-approximationunderextrapolation

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See this list for:

  • Scrabble in English: no word
  • French Wiktionary: 35 words
  • Spanish Wiktionary: 2 words
  • Italian Wiktionary: no word
  • German Wiktionary: 3 words
  • Portuguese Wiktionary: 2 words
  • Dutch Wiktionary: 2 words

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