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There are 107 twenty-one-letter words containing I, M, 3O, S and Y

abdominohysterotomiesabsorption␣dynamometerabsorption␣hygrometersadsorption␣calorimetryalkylaminooxadiazolesaminopolycarboxylatesangiotomodensitometryasteroseismologicallyatomic␣force␣microscopyaxiom␣of␣extensionalitybad␣money␣drives␣out␣goodcommon␣squirrel␣monkeyscommunion␣ecclesiologyconjunctivorhinostomycontradictory␣antonymscoordination␣chemistrycraniopharyngiomatouscyclotomic␣polynomialsdacryocystorhinostomydermatohistopathologydihydrodesoxymorphinedomestic␣policy␣councildo␣you␣know␣what␣I'm␣sayingelectromyostimulationelectropolymerisationexploratory␣committeesflexible␣sigmoidoscopyglobotriaosylceramideHashimoto's␣thyroiditishemlock␣woolly␣adelgidsheterobasidiomycetousheteropolymerizationsHis␣Majesty's␣Oppositionhistomorphometricallyhomogeneous␣polynomialhomogenous␣polynomialshyperbolic␣polynomialsichthyoallyeinotoxismimmunocytofluorescentimmunohistomorphologyimmunopathophysiologyimmunophysiopathologyimprovisational␣comedyinclusion␣polymorphismisostoichiometricallymannosylglycoproteinsmathematical␣sociologymetaxylohydroquinonesmethoxycarbonylationsmethylisothiazolinonemicrofluorocytometersmicroviscoamylographsmicrowave␣spectroscopymonocarboxypeptidasesmonofixation␣syndromesmonoglycosylceramidesMonro-Kellie␣hypothesismorphophysiologicallymucopolysaccharidosesmucopolysaccharidosismucopolysaccharidoticoak␣processionary␣mothsoccipital␣horn␣syndromeoctahydrocurcuminoidsontoepistemologicallyorganopolymerizationsorthorhombic␣pyroxenesovariohysterectomizedoxyiminocephalosporinpachydermoperiostosisparacoccidiodomycosispharmacophylogenomicspharmacophysiologicalphosphoaminoglycosidephotoelectrochemistryphotomechanochemistryphotoplethysmographicphotothermoelasticityphysiopharmacologicalplay␣into␣someone's␣handspopping␣someone's␣cherrypostperfusion␣syndromeprostatovesiculectomyProto-Malayo-Polynesianpsychological␣hedonismpsychoneuroimmunologypsychopharmacologicalpsychopharmacologistspsychotraumatologicalpsychotraumatologistsreticulohistiocytomasrevolving-door␣syndrome revolving␣door␣syndromeRocky␣Mountain␣Kool-Aidsscientific␣methodologysocialism␣in␣one␣countryspectrobolometricallystereomicroscopicallystereophotomicroscopystole␣someone's␣identitysynchronization␣domaintomodensitometricallytrifluoromethylationsvinyl␣composition␣tileswho␣died␣and␣made␣you␣bossyour␣money␣is␣no␣good␣hereyou␣win␣some,␣you␣lose␣some

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See this list for:

  • Scrabble in English: no word
  • French Wiktionary: 39 words
  • Spanish Wiktionary: no word
  • Italian Wiktionary: no word
  • German Wiktionary: 2 words
  • Portuguese Wiktionary: no word
  • Dutch Wiktionary: 3 words

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