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There are 75 eighteen-letter words containing F, I, P, R, S, T and U

banana␣passionfruitbills␣of␣particularsbriefcase␣computersbromide␣of␣potassiumbromsulfophthaleinbrute␣for␣punishmentbulletproof␣hostingcaptains␣of␣industryChinese␣grapefruitscounterexemplifiescredit␣default␣swapscrypts␣of␣Lieberkühncults␣of␣personalityelements␣of␣surprisefibrinosuppurativefirst-order␣spectrumfirst-person␣pluralsfolliculodystrophyfour-point␣Calvinistfuture␣progressiveshemiperfect␣numbersHittorf's␣phosphorusHouses␣of␣Parliamenthyperfine␣structureindefinite␣pronounsinstitute␣professorinterspecific␣plumsiron-sulfur␣proteinsmembership␣functionmembers␣of␣the␣publicmultiprofessionalspalm-leaf␣manuscriptpartition␣functionspeacock␣butterfliesphosphofluoridatespick␣up␣the␣threads␣ofpicture-winged␣fliesplurisignificationplusquamperfectionPortuguesificationpostcentrifugationpotassium␣feldsparsproofs␣by␣exhaustionpseudoconformitiespseudodifferentialpseudograndreefitepurple␣loosestrifesput␣out␣of␣one's␣miseryquartzofeldspathicRepublic␣of␣BotswanaRepublic␣of␣the␣Sudanself-preoccupationsseparation␣of␣dutiesSmurfette␣principlespectrofluorimeterspectrofluorimetryspinal␣butterfly␣rayspirit␣of␣Mindererusspurious␣infectionsstereofluoroscopicsulfoniopropionatesulphur␣butterfliessuperconflagrationsupercounterfluidssupercritical␣fluidsuperferromagneticsuperficializationsuper-heavy␣frigatesthree␣skips␣of␣a␣lousetopsy-turvificationturpentine␣of␣Cyprusultrafine␣particlesunderspecificationunprofitablenessesUrinal␣of␣the␣Planets

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See this list for:

  • Scrabble in English: no word
  • French Wiktionary: 147 words
  • Spanish Wiktionary: 1 word
  • Italian Wiktionary: no word
  • German Wiktionary: 117 words
  • Portuguese Wiktionary: 1 word
  • Dutch Wiktionary: 34 words

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