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There are 407 twenty-one-letter words containing I, L, N, O, S and Y

(page 3)

nucleocytoplasmicallyoccipital␣horn␣syndromeoctamethyltrisiloxaneoligodeoxynucleotidesoligodesoxynucleotideontoepistemologicallyopen␣circulatory␣systemorganopolymerizationsosteochondrodysplasiaosteochondrodysplasicotorhinolaryngologistoxyfunctionalizationsoxyiminocephalosporinPallister-Hall␣syndromepalmitoyltransferasespalynostratigraphicalParkinson-plus␣syndromepenny␣wise,␣pound␣foolishpentaglycosylceramidePeople's␣Liberation␣Armyperhydroisoquinolinespharmacophylogenomicspharyngeal␣constrictorphenyldichloroarsinesphenyldiethanolaminesphenylisothiocyanatesphenyltrichlorosilanephosphatidylinositidephosphatidylinositolsphosphatidylthreoninephosphoaminoglycosidephotodecarbonylationsphotodecarboxylationsphotoelectrosynthesisphotoelectrosyntheticphotophosphorylationsphytohaemoagglutininspillars␣of␣the␣communityplaying␣one's␣cards␣rightplaying␣with␣house␣moneyplay␣into␣someone's␣handsplay␣one␣against␣anotherplay␣the␣hand␣one␣is␣dealtPlummer-Vinson␣syndromepolluter␣pays␣principlepollution␣permit␣systempolydimethylsiloxanespolyphosphoinositidespolysialogangliosidespolysialyltransferasepolysynthetic␣twinningpolyvinylpyrrolidonesposterior␣spinal␣arteryposttranscriptionallypreestablished␣harmony pre-established␣harmonypremenstrual␣dysphoriapropargylestrenedioneProto-Malayo-Polynesianpseudophosphorylationpsychological␣hedonismpsychological␣injuriespsychoneuroimmunologypterygopalatine␣fossaepulmonary␣circulationspulmonary␣function␣testpulmonary␣tuberculosisreciprocity␣principlesrespiratory␣bronchiolerevolving-door␣syndrome revolving␣door␣syndromerhamnopolysaccharidesrides␣the␣cotton␣bicycleRocky␣Mountain␣Kool-Aidsrole-playing␣video␣gamesRussell-Silver␣syndromeSan␣Joaquin␣Valley␣feverscientific␣methodologysclerochronologicallyscreaming␣bloody␣murderseleniuretted␣hydrogenshallow␣brooks␣are␣noisyshunting-yard␣algorithmsialylglycoconjugatessilane-modified␣polymerSilver-Russell␣syndromesing␣from␣the␣same␣hymnalslaty-breasted␣tinamousSleeping␣Beauty␣problemsocial␣anxiety␣disordersocialism␣in␣one␣countrysocial␣security␣numberssociopsychoanalyticalSouthern␣lady's␣slipperssphenomaxillary␣fossaesphygmomanometricallyspinal␣muscular␣atrophyspinoprezygapophysealspiny␣softshell␣turtlesspondyloarthropathiesstatutory␣declarationssteady␣hand␣on␣the␣tillersteal␣someone's␣identitystole␣someone's␣identitystrongylophthalmyiidssubsidiary␣legislationsuccinylsulfathiazolesulfachloropyridazineSunday␣of␣the␣Five␣Loavesswallows␣the␣dictionarysyllabic␣abbreviationssyncytiotrophoblasticsyngenesiotransplantsTartarian␣honeysucklestelevision␣personalitytelevision␣receive-onlytetrahydrocannabinolstetramethylrhodaminesthiogalactopyranosidetickling␣someone's␣fancy

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See this list for:

  • Scrabble in English: no word
  • French Wiktionary: 276 words
  • Spanish Wiktionary: 1 word
  • Italian Wiktionary: no word
  • German Wiktionary: 38 words
  • Portuguese Wiktionary: no word
  • Dutch Wiktionary: 15 words

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