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There are 424 twenty-one-letter words containing E, I, O, R, S, T and Y

(page 3)

octamethyltrisiloxaneolive-sided␣flycatchersopen␣circulatory␣systemophiocordycipitaceousOpitz-Kaveggia␣syndromeorganopolymerizationsorthorhombic␣pyroxenesosteoarchaeologicallyosteochondrodysplasiaosteochondrodysplasicovariohysterectomizedpachydermoperiostosisPallister-Hall␣syndromepalmitoyltransferasesparasympatheticolyticpentaglycosylceramidePeople's␣Liberation␣Armypeptidopolysaccharidepharyngeal␣constrictorpharyngotympanic␣tubesphenyltrichlorosilanephosphatidylglyceridephosphatidylglycerolsphosphatidylthreoninephotodecarbonylationsphotodecarboxylationsphotodehydrogenationsphotodynamic␣therapiesphotoelectrocatalysisphotoelectrochemistryphotoelectrosynthesisphotoelectrosyntheticphotomechanochemistryphotoplethysmographicphotothermoelasticityphysiotherapeuticallypillars␣of␣the␣communityplaying␣one's␣cards␣rightplay␣one␣against␣anotherpolluter␣pays␣principlepollution␣permit␣systempolysialyltransferasepositive␣polarity␣itemspossibility␣of␣reverterposterior␣spinal␣arterypostperfusion␣syndromepotassium␣ferrocyanidePotter-Bucky␣diaphragmspoverty␣is␣a␣state␣of␣mindpreestablished␣harmony pre-established␣harmonypremenstrual␣dysphoriaprimary␣reinforcementsprobability␣amplitudespropargylestrenedioneprostatovesiculectomyprotacanthopterygiansProto-Malayo-Polynesianpseudophosphorylationpsychopharmaceuticalspsychotherapeuticallypterygomaxillary␣fossapterygopalatine␣fossaepulmonary␣function␣testpulmonary␣tuberculosispurchasing␣power␣paritypyranonaphthoquinonespyrotechnic␣initiatorsreactive␣oxygen␣speciesreciprocity␣principlesrespiratory␣bronchiolerespiratory␣therapistsreticulohistiocytomasreticulohistiocytosesreticulohistiocytosisreverse␣hyperextensionrides␣the␣cotton␣bicycleRome␣wasn't␣burned␣in␣a␣dayrotary␣printing␣pressesscaly-breasted␣lorikeetsecondary␣fermentationsecond␣impact␣syndromesseleniuretted␣hydrogenShipton-by-BeningbroughShockley-Queisser␣limitshort␣twentieth␣centurysing␣from␣the␣same␣hymnalslaty-breasted␣tinamousSleeping␣Beauty␣problemsocial␣anxiety␣disorderSocial␣Democratic␣Partysocialism␣in␣one␣countrysocial␣security␣numberssophrolaeliocattleyasSouthern␣lady's␣slippersspecific␣gravity␣bottlespectrobolometricallysphygmomanometricallyspiny␣softshell␣turtlesspondyloarthropathiesstatutory␣declarationssteady␣hand␣on␣the␣tillerstereomicroscopicallystereophotomicroscopystereospecific␣polymerstewing␣in␣one's␣own␣gravysticks␣one's␣dick␣in␣crazystorage␣polysaccharidestrict-sense␣stationarystriking␣someone's␣fancysubsidiary␣legislationsubstoichiometricallysuperior␣thyroid␣arteryswallows␣the␣dictionarysyllabic␣abbreviationssympathetic␣vibrationssyngenesiotransplantssystolic␣blood␣pressureTartarian␣honeysuckles

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See this list for:

  • Scrabble in English: no word
  • French Wiktionary: 301 words
  • Spanish Wiktionary: 1 word
  • Italian Wiktionary: no word
  • German Wiktionary: 32 words
  • Portuguese Wiktionary: no word
  • Dutch Wiktionary: 20 words

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