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There are 581 twenty-one-letter words containing I, O, R, S and Y

abdominohysterotomiesabsorption␣dynamometerabsorption␣hygrometersaccidentally-on-purpose accidentally␣on␣purposeacetylcholinesterasesadmiral␣of␣the␣Swiss␣Navyadrenogenital␣syndromeadsorption␣calorimetryAlbertine␣sooty␣boubousalkylhydroperoxidasesalternative␣hypothesesalternative␣hypothesisaminoacyltransferasesaminopolycarboxylatesamplitude␣spectroscopyanaphylactoid␣purpurasAndean␣hairy␣armadillosangiotomodensitometryantipsychotherapeuticAnton-Babinski␣syndromearabinosyltransferasearginylaminopeptidase arginyl␣aminopeptidaseArgyll␣Robertson␣pupilsarseniuretted␣hydrogenAsian␣brown␣flycatchersaspirational␣recyclingasteroseismologicallyasymptotic␣giant␣branchatomic␣force␣microscopyautodephosphorylatingautodephosphorylationautophosphorylationalbacteriohopanepolyolsbad␣money␣drives␣out␣goodbehavioural␣psychologybenzenedicarboxylatesbenzoylhydroxylaminesBerk-Tabatznik␣syndromebiphosphoglyceric␣acidbrevity␣is␣the␣soul␣of␣witbrown-billed␣scythebillBruton's␣tyrosine␣kinasebury␣one's␣head␣in␣the␣sandbutyrylcholinesteraseCalifornia-style␣pizzascarbamidomethylationscardioparasympatheticcardiovascular␣systemscasualty␣of␣superioritycatastrophic␣mortalitychemoradiosensitivityChiari-Frommel␣syndromeChinese␣Communist␣PartychlorodeoxyadenosineschlorotrimethylsilanecholecystographicallycholecystolithotripsycholedocholithotripsyCode␣of␣Military␣Justicecombined␣braking␣systemcomes␣with␣the␣territorycommand␣responsibilitycommon␣squirrel␣monkeysCommunist␣Party␣of␣Chinacomputationally␣secureconjunctivorhinostomyconservatively␣correctcontradictory␣antonymscontradistinctionallycoordination␣chemistrycoronary␣artery␣diseaseCoxeter-Dynkin␣diagramscraniopharyngiomatousCrigler-Najjar␣syndromecriminal␣psychologistscryptocrystallizationcrystal␣radio␣receiverscultural␣phylogeneticscuriosity␣killed␣the␣catcurse␣of␣dimensionalitycycloalkylcarboxylicscyclobisintercalatorscyclodehydrogenationscyclomaltodextrinasescyclotetramerizationscysteinyl␣leukotrienescystohepatic␣trianglesdacryocystorhinostomydeacetylcephalosporindeacetylmarsformosidedecahydroisoquinolinedehydrocorticosteronedeoxyribonucleotidasedermatohistopathologydesacetylscillirosidedesoxyribonucleic␣aciddesoxyribonucleolyticdesoxyribonucleosidesdesoxyribonucleotidesdestroyer␣minesweepersdiabetic␣embryopathiesdialkylhydroxylaminesdictionary␣definitionsdideoxyribonucleosidedihydrodesoxymorphinedihydrosphingomyelinsdihydroxybenzoic␣acidsdihydroxynaphthalenesdihydroxyphenylisatindihydroxysuccinic␣aciddiisopropylethylaminediisopropyltryptaminediscretionary␣accountsdiscretionary␣spendingdisembarkment␣syndromeDistrict␣of␣Guysboroughdiversity␣jurisdictiondocumentary␣hypothesisdonor-specific␣antibodydon't␣ring␣us,␣we'll␣ring␣you

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See this list for:

  • Scrabble in English: no word
  • French Wiktionary: 404 words
  • Spanish Wiktionary: 1 word
  • Italian Wiktionary: no word
  • German Wiktionary: 45 words
  • Portuguese Wiktionary: no word
  • Dutch Wiktionary: 23 words

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