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There are 127 twenty-one-letter words containing A, C, M, 3O and Y

adsorption␣calorimetryaminopolycarboxylatesanatomopathologicallyasteroseismologicallyatherothrombogenicityatomic␣force␣microscopyautomation␣complacencybiological␣immortalitybuddy␣memory␣allocationcanon␣by␣contrary␣motioncarboamidomethylationcarbomonoxyhemoglobincarboxyhemoglobinemiachemolithotrophicallycholecystogastrostomychronopharmacodynamicchronopharmacotherapycocamidopropylbetaine cocamidopropyl␣betainecombinatorial␣geometrycommon␣or␣garden␣varietycomputational␣geometrycontradictory␣antonymscoordination␣chemistrycraniopharyngiomatouscyclotomic␣polynomialsdacryocystorhinostomydiaminomonocarboxylicduodenopancreatectomyelectrochromatographyelectromyoneurographyelectromyostimulationelectroneuromyographyelectropolymerisationelectropolymerizationethnomethodologicallyexploratory␣committeesfetal␣alcohol␣syndromesfoetal␣alcohol␣syndromegeometrothermodynamicglobotriaosylceramidegyrotrigonometricallyhemlock␣woolly␣adelgidsheterobasidiomycetoushistomorphometricallyhydroclimatologicallyhydrogeomorphologicalhyperbolic␣polynomialshypoproconvertinaemiaichthyoallyeinotoxismimprovisational␣comedyinformation␣technologyisostoichiometricallymacroclimatologicallymacrothrombocytopeniamacrothrombocytopenicmannosylglycoproteinsmathematical␣sociologymethoxycarbonylationsmicroclimatologicallymicrocolorimetricallymicroionophoreticallymicrometeorologicallymicromorphometricallymicrothrombocytopeniamicroviscoamylographsmicrowave␣spectroscopymonocarboxypeptidasesmonodehydroascorbatesmonoglycosylceramidesmorphophysiologicallymountain␣clouded␣yellowmucopolysaccharidosesmucopolysaccharidosismucopolysaccharidoticmultimethodologicallymycobacteriologicallymyocerebrohepatopathynanospectrophotometrynonphenomenologicallyoak␣processionary␣mothsoccipital␣horn␣syndromeoctahydrocurcuminoidsontoepistemologicallyophthalmodynamometricosteorhabdomyosarcomaovariohysterectomizedoxyiminocephalosporinpachydermoperiostosispancreatoduodenectomyparacoccidiodomycosispenecontemporaneouslypharmacophylogenomicspharmacophysiologicalpharyngoesophagectomyphosphoaminoglycosidephosphoglyceromutasesphotocolorimetricallyphotomechanochemistryphotomicrographicallyphotoplethysmographicphotothermoelasticityphysiopharmacologicalphytophenomenologicalpolypharmacologicallyprosoplectenchymatousprostatovesiculectomypsychological␣hedonismpsychopharmacologicalpsychopharmacologistspsychotraumatologicalpsychotraumatologistsreticulohistiocytomasRocky␣Mountain␣Kool-Aidssecondary␣modern␣schoolset␣one's␣watch␣by␣someonesocialism␣in␣one␣countryspectrobolometricallystereomicroscopicallysynchronization␣domainthermochronologicallythrombendoarterectomythromboendarterectomy thrombo-endarterectomy thrombo-end-arterectomytomodensitometricallyultramicrophotography

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See this list for:

  • Scrabble in English: no word
  • French Wiktionary: 18 words
  • Spanish Wiktionary: no word
  • Italian Wiktionary: no word
  • German Wiktionary: 1 word
  • Portuguese Wiktionary: no word
  • Dutch Wiktionary: 1 word

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