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There are 505 twenty-one-letter words containing E, I, 2O, R and Y

(page 3)

interdenominationallyinteroligodendrocyticinterorganisationallyinterorganizationallyintradenominationallyinversely␣proportionalisopropylthioxanthoneisostoichiometricallyit's␣none␣of␣your␣businessivory-billed␣woodpeckerKoolpinyah␣threadtailsKoyraboro␣Senni␣SonghailabioglossopharyngealLanger-Giedion␣syndromelaryngobronchoscopieslaryngotracheomalacialemon-bellied␣flyrobinsleucoerythroblastosisleukoerythroblastosisLevy-Hollister␣syndromelife␣and␣soul␣of␣the␣partylittle␣emperor␣syndromelive␣to␣fight␣another␣daylow-density␣lipoproteinlower␣respiratory␣tractlying␣through␣one's␣teethlymphadenocarcinomatalymphoepitheliotropiclysophosphoglyceridesmacrothrombocytopeniamacrothrombocytopenicmagnetohydrodynamicalmagnetothermodynamicsmajoritarian␣democracymannosylglycoproteinsmay␣the␣fourth␣be␣with␣you may␣the␣Fourth␣be␣with␣you May␣the␣Fourth␣be␣with␣you May␣the␣Fourth␣Be␣With␣Youmetaxylohydroquinonesmethoxycarbonylationsmethyldihydromorphinemethyltrichlorosilanemicrocalorimetricallymicrocolorimetricallymicroelectrochemistrymicrofluorimetricallymicrofluorocytometersmicroionophoreticallymicrometeorologicallymicromorphometricallymicrothrombocytopeniamicrowave␣spectroscopymonocarboxypeptidasesmonofixation␣syndromesmonoglycosylceramidesMonro-Kellie␣hypothesismucopolysaccharidasesmucopolysaccharidosesmycobacteriologicallymyelocytoarchitectureneotraditional␣countryneurobiopsychologicalneuroimmunomodulatoryneuropsychoanalyticalneuropsychobiologicalneuropsychopathologicneuropsychophysiologyneuropsychotherapistsneuropsychotoxicologyneuroradiographicallynon-baryonic␣dark␣matternonrepresentationallynonstereospecificallynormotriglyceridaemianormotriglyceridaemicoak␣processionary␣mothsoccipital␣horn␣syndromeoctamethyltrisiloxaneopen␣circulatory␣systemophiocordycipitaceousophthalmodynamometricOpitz-Kaveggia␣syndromeorganic␣brain␣syndromesorganopolymerizationsorthorhombic␣pyroxenesosteoarchaeologicallyosteochondrodysplasiaosteochondrodysplasicovariohysterectomizedoxyiminocephalosporinpachydermoperiostosispalaeohydrogeologicalpara-acetylaminophenolparathyroidectomizingParkinson-plus␣syndromePeople's␣Liberation␣Armypeptidopolysaccharideperhydroisoquinolinespharmacophylogenomicspharyngeal␣constrictorphenyldichloroarsinesphenyltrichlorosilanephosphatidylglycerolsphosphatidylthreoninephosphoribohydrolasesphotocolorimetricallyphotodecarbonylationsphotodecarboxylationsphotodehydrogenationsphotodynamic␣therapiesphotoelectrocatalysisphotoelectrocatalyticphotoelectrochemistryphotoelectrosynthesisphotoelectrosyntheticphotomechanochemistryphotoplethysmographicphotothermoelasticitypillars␣of␣the␣communityplay␣one␣against␣anotherPlummer-Vinson␣syndromepolitically␣correctingpollution␣permit␣systempolyvinylpyrrolidones

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See this list for:

  • Scrabble in English: no word
  • French Wiktionary: 236 words
  • Spanish Wiktionary: no word
  • Italian Wiktionary: no word
  • German Wiktionary: 19 words
  • Portuguese Wiktionary: no word
  • Dutch Wiktionary: 14 words

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