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There are 296 eighteen-letter words containing A, D, O, P, S and Y

(page 2)

neoglyphioceratidsneuropsychodynamicnitroimidazopyransnondecomposabilitynonpolysaccharidesnucleodepolymeraseopsonophagocytosedOrdnance␣Survey␣mapsosteochondroplastyoverplayed␣one's␣handpachycephalosauridpachydermatousnesspachypleurosauridspachyrhizodontoidspaedopsychologicalpaedopsychologistsPaisley␣UndergroundpalaeobiodiversityPalaeodicotyledonspalaeohydrologistspalaeozygopleuridspale␣clouded␣yellows Pale␣Clouded␣YellowsparapodiapophysealParkinson's␣syndromeParry␣Sound␣Districtparty␣and␣party␣costspassed␣under␣the␣yokepasses␣under␣the␣yokepayload␣specialistsperitoneal␣dialysispersonally␣attackedphantom␣eye␣syndromephenylboronic␣acidsphosphatidylserinephosphoribosylatedphosphorocyanidatephosphorylceramidephylobetadiversityplastohydroquinoneplaying␣Nostradamusplay␣one's␣cards␣rightplays␣Old␣Gooseberryplays␣one's␣cards␣wellplays␣one's␣hand␣rightplay␣with␣edged␣toolsPoland␣Is␣Not␣Yet␣Lostpolybenzimidazolespolyfunctionalisedpolyhydric␣alcoholspolyphenoloxidasespolyphosphoric␣acidpolyphosphorylatedpolypseudorotaxanepolyunsaturated␣fatpopulation␣pyramidspostdepositionallypostdiagnosticallypostfoundationallypostpericardiotomypotassium␣hydroxidepredispositionallyprobability␣densitypropagandisticallyprotocycloceratidsprotodesilylationsprotoplanetary␣discprotoplanetary␣diskpseudoanaphylacticpseudobiologicallypseudocompensatorypseudoetymologicalpseudogynecomastiapseudoheritabilitypseudohyperkalemiapseudohyponatremiapseudomerohedrallypseudometallophytepseudometaphysicalpseudomythologicalpseudoparaphylliumpseudophylactocarppseudopolycythemiapseudopsychopathicpseudosynaesthesiapseudouridylationspsychodermatologicpsychodramaticallypsychopathologizedpulmonary␣docimasiapyrimidodiazepinespyrophosphoramidespyrophosphoric␣acidpyrophosphorylatedrape␣trauma␣syndromeRaynaud's␣phenomenonreticulated␣pythonssafety-deposit␣boxesSanfilippo␣syndromescansoriopterygidssecondary␣phosphinesecondary␣predationseismocardiographysialoglycopeptidessialylglycopeptidesleeping␣dictionarysmall␣penis␣syndromesodicanthophyllitesoftware␣deploymentsolitary␣sandpipersspace-cadet␣keyboardspondylarthritidesspondylarthropathyspondylodysplasticspondyloepiphysealspondylomyelopathyspondyloperipheralspondylotherapistsspotted␣flycatchersstaphylinidologiststaphylococcicidalsulphonic␣anhydridesulphonylhydrazonesummary␣proceedingssuperextraordinarysympathetic␣powderssympathoadrenergicsynaptodendrosomalsynaptodendrosomestetrahydropyrrolestetranary␣compoundsthaumatopsyllioidsthiophosphorylatedthoughts␣and␣prayerstight␣pants␣syndromevasoepididymostomyvery␣special␣episodevideolaryngoscopes video␣laryngoscopesvideolaryngoscopicWeston␣under␣Penyardwithdrawal␣symptomsxylopolysaccharideyellow␣lady's␣slipper

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See this list for:

  • Scrabble in English: no word
  • French Wiktionary: 247 words
  • Spanish Wiktionary: 3 words
  • Italian Wiktionary: no word
  • German Wiktionary: 17 words
  • Portuguese Wiktionary: no word
  • Dutch Wiktionary: 13 words

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