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There are 650 eighteen-letter words containing A, I, P, R, S and Y

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primary␣legislationprimary␣transcriptsprobability␣densityprobability␣measureproofs␣by␣exhaustionpropagandisticallypropionylpromasineproposition␣playersproprietary␣eponymsprosopographicallyproteoaminoglycansprotocycloceratidsprotodesilylationsprotomyofibroblastprotoplanetary␣discprotoplanetary␣diskprotopsychologicalpseudoheritabilitypseudohyperkalemiapseudohyponatremiapseudoparaphylliumpseudouridylationspsychic␣photographypsychobiographicalpsychodermatologicpsychodramaticallypsychogeographicalpsychogeriatricianpsychographologistpsychohistoricallypsychoneurologicalpsychoneuroticallypsychopharmaceuticpsychoprophylacticpsychotherapeuticspsychotherapeutistpsychrometric␣chartpulmonary␣docimasiapulmonary␣embolismspyranoanthocyaninsPyrénées-Orientalespyrimidodiazepinespyroglutamylationspyrophosphokinasespyrophosphoramidespyrophosphoric␣acidPythagorean␣triplesrefreshable␣displayrenohistopathologyrephosphorylationsrepresentationallyrespiratory␣pigmentrespiratory␣systemsreticulated␣pythonsreticulocytopeniasretinovasculopathyrhinolaryngoscopesRoyal␣Leamington␣Spasaccopharyngiformssalpingopharyngealsalpingopharyngeussalpingovariectomysandplay␣therapistsSanfilippo␣syndromeSaturday␣night␣palsyscansoriopterygidssecondary␣phosphinesecondary␣predationsecurity␣principalsseismocardiographysemibiographicallysemiprofessionallysemirespectabilityshoving␣it␣up␣your␣asssialoglycopolymerssialoglycoproteasesialoglycoproteinssialoglycoproteomesialylglycopolymersialylglycoproteinsigillographicallysingle-parent␣familysingle-ply␣membranessleeping␣dictionarysmall␣penis␣syndromesocial␣anthropologysociopragmaticallysolitary␣sandpiperssonosalpingographyspectrographicallyspectroheliographyspectropolarimetryspinal␣butterfly␣rayspiny-tailed␣lizardsspiritualisticallyspirocycloheptanesspirocyclopentanesspirocyclopropanessplanchnocraniallysplendid␣fairywrensspondylarthritidesspondyloperipheralspondylotherapistsstannary␣parliamentsteganographicallystephanoberyciformstereospecificallystorage␣hypervisorssubmicroscopicallysubtherapeuticallysubtropical␣cyclonesuffer␣by␣comparisonsulphinic␣anhydridesulphonic␣anhydridesummary␣proceedingssuperadiabaticallysuperagonisticallysupercontractivitysuperexponentiallysuperextraordinarysuper-heavy␣frigatessuperintegrabilitysupernumeraryshipssuperparticularitysuperphenomenalitysuperphysiologicalsuperpositionalitysupersubstantiallysupersuperlatively super-superlativelysupersymmetricallysupranutritionallysupraorbital␣arterysupraphysiologicalSurekill␣Expresswaysuspensory␣ligamentSwiss␣Army␣penknivessympathetic␣powderssympathetic␣stringssympathoadrenergicsympathochromaffinsympathoexcitatorysympathoinhibitorssympathoinhibitorysymplectic␣matricessymproportionationsynchiotrophoblastsynctiotrophoblast

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See this list for:

  • Scrabble in English: no word
  • French Wiktionary: 824 words
  • Spanish Wiktionary: 5 words
  • Italian Wiktionary: no word
  • German Wiktionary: 61 words
  • Portuguese Wiktionary: no word
  • Dutch Wiktionary: 27 words

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