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There are 81 twenty-one-letter words containing 2H, 3O and U

alcohol␣flush␣reactionsautodephosphorylatingautodephosphorylationautohistoradiographicautophosphorylationalbehavioural␣psychologyblotch␣on␣the␣escutcheonchemolithoautotrophicchlorodifluoromethanechlorotetrahydrofurancholedochojejunostomycompact␣neighbourhoodscompliments␣of␣the␣housedichlorofluoromethaneduodenocholedochotomyEastern␣Orthodox␣Churchglycerophosphoglucosegoes␣all␣round␣the␣housesgone␣all␣round␣the␣houseshaberdasher␣of␣pronounsheliosynchronous␣orbithexachlorofluoresceinhexafluorothioacetonehistory␣of␣the␣four␣kingsHouston,␣we␣have␣a␣problemhow␣do␣you␣spell␣this␣wordhydroureteronephroseshydroureteronephrosishydroxynaphthoquinoneimmunochromatographicimmunohistomorphologyimmunohistopathologicimmunopathophysiologyimmunophysiopathologyKirkton␣of␣Auchterhouseknock␣the␣daylight␣out␣oflike␣shit␣through␣a␣goosemonophosphonucleosideneurohistopathologistneuroophthalmologicalneuroophthalmologists neuro-ophthalmologistsneuropsychopathologicneuropsychophysiologynot␣know␣which␣way␣to␣turnnucleophosphoproteinsorthographic␣neighbourout␣of␣the␣mouths␣of␣babesphilosophicoreligiousphosphoglucoisomerasephosphogluconolactonephosphoglyceromutasesphosphorus␣trichloridephotochemotherapeuticphotographic␣emulsionsphotolithoautotrophicpoikilochlorophyllouspseudoanthropomorphicpseudophosphorylationpunctured␣neighborhoodput␣the␣change␣on␣someonepyranonaphthoquinonesreckon␣without␣one's␣hostRussian␣Orthodox␣Churchsemigroup␣homomorphismSerbian␣Orthodox␣Churchsouthern␣school␣whitingSouth␣Northamptonshirestand␣on␣the␣shoulders␣ofthornless␣honey␣locuststhrough-hole␣technologythrow␣caution␣to␣the␣windthrow␣one's␣weight␣aroundtook␣the␣bull␣by␣the␣hornstoothed␣jelly␣mushroomstriphosphonucleosidestungstophosphoric␣acidultramicrophotographyultraphotomicrographswho␣would␣have␣thought␣itwouldn't␣touch␣with␣yours

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See this list for:

  • Scrabble in English: no word
  • French Wiktionary: 34 words
  • Spanish Wiktionary: no word
  • Italian Wiktionary: no word
  • German Wiktionary: 5 words
  • Portuguese Wiktionary: no word
  • Dutch Wiktionary: 5 words

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