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There are 42 twenty-one-letter words containing I, K, O, U and Y

Ask␣a␣Stupid␣Question␣Daybanging␣like␣a␣dunny␣doorbetter␣the␣devil␣you␣knowBruton's␣tyrosine␣kinasecoming␣up␣with␣snake␣eyescommon␣squirrel␣monkeyscuriosity␣killed␣the␣catcysteinyl␣leukotrienesdo␣you␣know␣what␣I'm␣sayingDunning-Kruger␣syndromedying␣just␣like␣one␣livederythroleukemogenesisfork-tailed␣bush␣katydidhistory␣of␣the␣four␣kingshuman␣leukocyte␣antigenI␣know␣you␣are␣but␣what␣am␣I I␣know␣you␣are,␣but␣what␣am␣IKenya␣Revenue␣Authorityknock␣the␣daylight␣out␣ofKorsun-ShevchenkivskyiKyasanur␣forest␣diseaseleukoerythroblastosislike␣molasses␣in␣Januarylymphoblastic␣leukemiamake␣off␣without␣paymentnot␣know␣which␣way␣to␣turnParkinson-plus␣syndromePhra␣Nakhon␣Si␣AyutthayapoikilochlorophyllousPotter-Bucky␣diaphragmsprogrammed␣function␣keypublic-key␣cryptography public␣key␣cryptographyRocky␣Mountain␣Kool-AidsShockley-Queisser␣limitsqueaky␣wheels␣get␣oiledTartarian␣honeysuckleswho␣died␣and␣made␣you␣kingyellow-rumped␣mannikinsyou␣break␣it,␣you␣bought␣ityou␣make␣the␣bed␣you␣lie␣inyou've␣got␣to␣be␣kidding␣me

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See this list for:

  • Scrabble in English: no word
  • French Wiktionary: 6 words
  • Spanish Wiktionary: no word
  • Italian Wiktionary: no word
  • German Wiktionary: 8 words
  • Portuguese Wiktionary: no word
  • Dutch Wiktionary: 5 words

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