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18-Letter Words Containing: O,P,P,A,S

 (In Any Order)
There are 45 18 letter words, 122 18 letter phrases and 0 18 letter abbr's with O,P,P,A,S in.

Best Scoring 18 Letter Words With: O,P,P,A,S

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We couldn't find any valid Scrabble US words with a length of 18. Try changing the version of the game.
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All 18 Letter Words

Words (45)
disproportionatelypsychopharmacologypsychopathologicalsupersophisticatedstereophotographicspectroheliographyspectroheliographspsychopathologistspsychobiographicalpseudoparenchymatapropagandisticallypostpsychoanalyticpolymorphonuclearsphysiopathologicalphotomicrographiesphotolithographiesphosphoglucomutasephosphodiesterasespentachlorophenolspathophysiologicalorganophosphorusesmicrophotographiesmicrophotographersmacrophotographieslymphangiographieslumpenproletariatslipopolysaccharideimmunosuppressantsimmunoprecipitateshyperpolarizationshyperpigmentationsevapotranspirationdisproportionationdisproportionatingdephosphorylationscounterpropagandasastrophotographiesastrophotographersspectrographicallypteridospermopsidapteridospermaphytapsychotherapeuticsplasmodiophoraceaepachycephalosaurushypoparathyroidism
Phrases (122)
sphenodon punctatumproposal of marriageprince-of-wales plumeposterior pituitarypiano transcriptionphysical phenomenonphotographer's modelnewspaper columnisthousehold appliancefrancis ford coppoladisreputable personcarex pseudocyperusyellow lady's slipperweapons emplacementupper carboniferousunipolar depressiontrisodium phosphatetravel purposefullythamnophis proximussymphoricarpos albasupra expressionismsupervisory programsuperfamily apoideasuborder pinnipediasuborder lipotyphlastreptopelia turturspanish oyster plantsilver-leaved poplarsemaphore telegraphsao tome and principereaction propulsionpyrophosphoric acidpulmonary emphysemapull out all the stopspublic presentationpterocarpus indicuspsychotria capensispsychotherapy groupprumnopitys elegansprospero lambertiniprosopis juliifloraprosopis glandulosapropositional logicproportional samplepromotional expenseprofessional personpotamogeton crispusportal hypertensionpopulus trichocarpapopulus balsamiferapolyporus squamosuspolyphosphoric acidpoephila castanotisplains pocket gopherpierre-simon laplacepezophaps solitariapeperomia sandersiipedilanthus pavonispediculosis capitispaul joseph goebbelspart-of-speech taggerparathion poisoningparascalops breweriparallel processingpaprilus alepidotuspanax pseudoginsengorder psilophytalesorder haplosporidianuclear-powered shipmontia lamprospermametaphosphoric acidlycaena hypophlaeasleptopteris superbalepromatous leprosylepiota cepaestipesjoseph paul dimaggiojapanese poinsettiajapanese pagoda treejacksonian epilepsyinteragency supportinorganic phosphatehypoplastic anaemiahypophosphoric acidhomo sapiens sapienshaplopappus acaulisgroup psychotherapygroup centrospermaegradable oppositiongenus streptocarpusgenus sphaerocarpusgenus sphaerocarposgenus scaphosepalumgenus protoceratopsgenus poecilocapsusgenus plectrophenaxgenus platypoecilusgenus paphiopedilumgenus graptophyllumgenus cephalopterusgeneral-purpose bombgastroepiploic veinfamily nephropsidaeeuropean wolf spidereuropean spider crabeucalyptus camphoraenglish hippocratesdivision phaeophytacryptogramma crispacoryphaena hippuruscorporal punishmentcommon lady's-slipperclass hepaticopsidaclass cryptophyceaecapreolus capreoluscapital of singaporebrush-tail porcupinebody plethysmographalsophila pometariaallium ampeloprasumalice-josephine ponsacer pseudoplatanusabsorption spectrum
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