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List of 21-letter words containing

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

acetyloxytheophyllinealkyldihydroxyacetonearbitration␣of␣exchangeAx-Grothendieck␣theorembenzoylhydroxylaminescarbomonoxyhemoglobincarboxyhemoglobinemiachenodesoxycholic␣acidchlorodeoxyadenosinescomplexity-hiding␣proxycontrabass␣saxophonistdibutylhydroxytoluenedichlorophenoxyaceticdicyclohexylammoniumsdihydrodesoxymorphinedihydroxyacetophenonedihydroxybenzoic␣acidsdiketospirilloxanthindimethoxyquinazolinesdimethylpolysiloxanesexchanging␣of␣contractsexploding␣head␣syndromeexponential␣smoothingshemihexakisoctahedronheterogeneous␣mixtureshexachloroantimonateshexachlorofluoresceinhexafluoroantimonateshexafluoroisobutylenehexafluoroisopropanolhexafluorothioacetonehexahydroxoantimonatehexatriacontanoic␣acidhydroxyanthraquinoneshydroxydeoxyguanosinehydroxymethylcytosinehydroxynaphthoquinonehydroxyprostaglandinsichthyoallyeinotoxismisopropylthioxanthoneJoule-Thomson␣expansionmetaxylohydroquinonesmethoxycarbonylationsmitochondrial␣matrixesneuropsychotoxicologyoctamethyltrisiloxaneonly␣Nixon␣can␣go␣to␣Chinaoperational␣exhaustionorthorhombic␣pyroxenesoxyiminocephalosporinpaleohexaploidisationpaleohexaploidizationphotodecarboxylationspolydimethylsiloxanesRussian␣Orthodox␣ChurchSerbian␣Orthodox␣Churchsopranino␣saxophonistssopranissimo␣saxophonesphenomaxillary␣fossaesuxamethonium␣chloridetricyclohexylammoniumWitherspoon-excludable

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See this list for:

  • Scrabble in English: no word
  • French Wiktionary: 25 words
  • Spanish Wiktionary: no word
  • Italian Wiktionary: no word
  • German Wiktionary: 2 words
  • Portuguese Wiktionary: 1 word
  • Dutch Wiktionary: 1 word

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