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There are 1001 eighteen-letter words containing I, O, R, S, T and Y

absofreakinglutely abso-freaking-lutelyabstinence␣syndromeaccessory␣breathingaccessory␣equipmentaccretionary␣prismsaccretionary␣wedgesacetamidoacrylatesadds␣insult␣to␣injuryaerothermodynamicsalternative␣historyamino␣carbohydratesanarchosyndicalist anarcho-syndicalistAndroscoggin␣Countyangiostrongyliasisanhydrovinblastineanisodiametricallyanisohypermetropiaanisohypermetropicanisotropy␣energiesanterioposteriorlyanthroposophicallyantibioprophylaxisantidiscriminatoryantiestrogenicallyantimonyltartratesantimycobacterialsantiphosphorylatedantisymmetrisationantisymmetrizationantithyroglobulinsantitrypanosomallyantitrypanosomatidaortic␣arch␣syndromeapocalyptic␣numbersapothecaries'␣systemappeals␣to␣authorityaptahistochemistryarabinosylcytosinearchaeonycterididsarylthioacetamidesasialoglycoproteinasialotriantennaryassal␣horizontologyastrogeophysicistsasynchronisticallyatmospheric␣railwayautomotive␣industrybacterioscopicallybacteriostaticallybatrachomyomachiesbicycle␣roundaboutsBill␣Gates'␣flower␣flybinary␣distributionbiocrystallizationbiocrystallographybioelectrocatalystbiopsychospiritualbiostratinomicallybiphosphoglyceratebiphosphorylationsbisanthrapyrazolesbody␣cavity␣searchesbone␣mineral␣densityboundary␣conditionsbranny␣desquamationbright␣shiny␣objectsbronchospasmolyticBronsted-Lowry␣acids Bnsted-Lowry␣acidsbucodispersibilityBurkitt's␣lymphomatabusy␣beaver␣functioncamplyobacteriosiscampylobacteriosescampylobacteriosiscaptains␣of␣industrycarboxydipeptidasecardiomyocytolysiscarrying␣one's␣weightcarrying␣violationscarry␣one's␣own␣weightCauchy␣distributioncentrodiapophysealcentrosymmetricitychemoprophylacticschemosymbiotrophicChesterfield␣CountyChicago␣typewriterschief␣petty␣officersChilaiditi␣syndromechloroethoxyamineschloromethylationschlortetracyclineschondrodystrophiaschondrodystrophieschondrodystrophoidChristian␣democracy Christian␣DemocracyChristocentricallyChristoffel␣symbolschromoanasynthesischronostratigraphychymotrypsinolysiscirculatory␣systemscity␣administratorsclassification␣yardclaustrophobicallycocrystallisationscocrystallizationscocrystallographiccollective␣securitycolpohysterotomiescolpoperineoplastycommunity␣ownershipcomputation␣historyconspiracy␣theoriesconspiracy␣theoristconspiracy␣theorizeconstituent␣countryconstructive␣memorycontinuous␣deliverycoproparasitoscopycopy-number␣variantscopy-on-write␣proxiescoronary␣thrombosiscorticosensitivitycotylomicrocercouscounterclockwiselycounteroffensivelycounterstereotypiccounterstimulatorycountry-fried␣steakscricothyroid␣musclecritical␣philosophycross-country␣skierscross-country␣skiing cross␣country␣skiingcrosshybridizationcryoconcentrationscryoprecipitationscryopreservabilitycryopreservationalcryotransformation

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See this list for:

  • Scrabble in English: no word
  • French Wiktionary: 872 words
  • Spanish Wiktionary: 3 words
  • Italian Wiktionary: no word
  • German Wiktionary: 72 words
  • Portuguese Wiktionary: no word
  • Dutch Wiktionary: 38 words

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