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There are 78 twenty-one-letter words containing I, L, M, R, S, U and Y

acetylneuraminic␣acidsamplitude␣spectroscopyblueberry␣muffin␣babiescardiovascular␣systemscelebrating␣Palm␣SundayCode␣of␣Military␣Justicecommon␣squirrel␣monkeyscomputationally␣securecurse␣of␣dimensionalityelectromyostimulationerythroleukemogenesisetymological␣argumentsEuropean␣river␣lampreysGuillain-Barré␣syndromehairy-eared␣dwarf␣lemurshighly␣composite␣numberhydraulic␣Keynesianismimmunocytofluorescentimmunohistomorphologyinclusion␣polymorphismKemp's␣ridley␣sea␣turtleslike␣molasses␣in␣JanuaryLyminster␣and␣CrossbushMalaysian␣flying␣lemursmedial␣pterygoid␣musclemetaxylohydroquinonesmicrofluorocytometersMillard-Gubler␣syndromemucopolysaccharidasesmucopolysaccharidosesmucopolysaccharidosismucopolysaccharidoticmultidimensional␣arraymuscle-eye-brain␣diseaseopen␣circulatory␣systemParkinson-plus␣syndromepillars␣of␣the␣communityPlummer-Vinson␣syndromepollution␣permit␣systempremenstrual␣dysphoriaprobability␣amplitudesprostatovesiculectomypsychoneuroimmunologypsychopharmaceuticalspsychotraumatologicalpsychotraumatologistspulmonary␣circulationspulmonary␣function␣testpulmonary␣tuberculosisrecursively␣enumerablereticulohistiocytomasRocky␣Mountain␣Kool-AidsRussell-Silver␣syndromeSaint-Rémy-lès-Chevreusescreaming␣bloody␣murderShockley-Queisser␣limitshunting-yard␣algorithmSilver-Russell␣syndromeslaty-breasted␣tinamousSleeping␣Beauty␣problemSmall␣Business␣Saturdaysocialism␣in␣one␣countrysocial␣security␣numbersspinal␣muscular␣atrophysubstoichiometricallysupermultiplicativitysuperparamagneticallysupramultiplicativelytetramethylguanidinestight␣building␣syndrometrifluoromethylationstrimethylhydraziniumstriphenylphosphoniumsunemployment␣insuranceurea-formaldehyde␣resinyellow-rumped␣mannikinsYule-Simon␣distributionzygomaticoauricularis

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See this list for:

  • Scrabble in English: no word
  • French Wiktionary: 60 words
  • Spanish Wiktionary: no word
  • Italian Wiktionary: no word
  • German Wiktionary: 9 words
  • Portuguese Wiktionary: no word
  • Dutch Wiktionary: 1 word

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