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

 (In Any Order)
There are 55 18 letter words, 179 18 letter phrases and 0 18 letter abbr's with O,P,P,A in.

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

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All 18 Letter Words

Words (55)
disproportionatelyanthropomorphizingpsychopharmacologypsychopathologicalsupersophisticatedstereophotographicspectroheliographyspectroheliographspsychopathologistspsychobiographicalpseudoparenchymatapropagandisticallypostpsychoanalyticpolymorphonuclearspolychromatophilicpolychromatophiliaphysiopathologicalphotomicrographiesphotolithographingphotolithographiesphosphoglucomutasephosphodiesterasesphonocardiographicpentachlorophenolspathophysiologicalorganophosphorusesmicrophotographiesmicrophotographersmacrophotographieslymphangiographieslumpenproletariatslipopolysaccharidelepidopterologicalimmunosuppressantsimmunoprecipitatesimmunoprecipitatedhyperpolarizationshyperpigmentationsevapotranspirationelectrophotographydisproportionationdisproportionatingdephosphorylationscounterpropagandasastrophotographiesastrophotographersspectrographicallypteridospermopsidapteridospermaphytapsychotherapeuticsplasmodiophoraceaepalaeoanthropologypachycephalosaurushypoparathyroidismechoencephalograph
Phrases (179)
xerographic printertypographical errorsphenodon punctatumrepublic of paraguayproposal of marriageprivate corporationprince-of-wales plumeposterior pituitarypolygala paucifoliapiano transcriptionphysical phenomenonphotographer's modelpapuan monetary unitoperating procedurenewspaper columnistjohn pierpont morganhousehold appliancefrancis ford coppolaemperor napoleon iiidisreputable personcomputer peripheralcomptonia peregrinacarex pseudocyperuscapital of cape verdeantilope cervicaprayellow pitcher plantyellow lady's slipperweapons emplacementvalley pocket gopherupper carboniferousunipolar depressiontwin-propeller-planetrisodium phosphatetravel purposefullytopographic anatomythamnophis proximustemporary expedientsymphoricarpos albasupra expressionismsupervisory programsuperfamily apoideasuborder pinnipediasuborder lipotyphlastreptopelia turturspanish oyster plantsilver-leaved poplarsemaphore telegraphsao tome and principerockingham podocarpreaction propulsionpyrophosphoric acidpulmonary emphysemapull out all the stopspublic presentationpterocnemia pennatapterocarpus indicuspsychotria capensispsychotherapy groupprumnopitys elegansprospero lambertiniprosopis juliifloraprosopis glandulosapropositional logicproportional sampleprophylactic devicepromotional expenseprofessional personpower of appointmentpotamogeton crispusportal hypertensionpopulus trichocarpapopulus balsamiferapolyporus squamosuspolyphosphoric acidpolygonum fagopyrumpoephila castanotisplains pocket gopherpierre-simon laplacepied piper of hamelinphotographic cameraphilippine mahoganyphilipp melanchthonpezophaps solitariapeperomia sandersiipedilanthus pavonispediculosis capitispaumotu archipelagopaul joseph goebbelspart-of-speech taggerparathion poisoningparascalops breweriparallel processingpaprilus alepidotuspanax pseudoginsengoutput-to-input ratioorder psilophytalesorder haplosporidiaorder ephemeropteraopen-air marketplacenuclear-powered shipnepal trumpet flowermultiplex operationmontia lamprospermametaphosphoric acidmarie goeppert mayermaria goeppert-mayerlycaena hypophlaeasleptopteris superbalepromatous leprosylepiota clypeolarialepiota cepaestipesjoseph paul dimaggiojohn philip marquandjapanese poinsettiajapanese pagoda treejacksonian epilepsyipratropium bromideipomoea leptophyllainteragency supportinorganic phosphatehypoplastic anaemiahypophosphoric acidhyalophora cecropiahooded pitcher planthomo sapiens sapienshaplopappus acaulisgroup psychotherapygroup participationgroup centrospermaegradable oppositiongiant potato creepergenus streptocarpusgenus sphaerocarpusgenus sphaerocarposgenus scaphosepalumgenus protoceratopsgenus poecilocapsusgenus plectrophenaxgenus platypoecilusgenus paphiopedilumgenus graptophyllumgenus cephalopterusgeneral-purpose bombgastroepiploic veinfront-porch campaignfringed poppy mallowfine-art photographyfamily polyporaceaefamily phalaropidaefamily papilionaceafamily nephropsidaeeuropean wolf spidereuropean spider crabeucalyptus camphoraenglish hippocratesdivision phaeophytadigital photographycryptogramma crispacoryphaena hippuruscorporal punishmentcomputer programmercomputer programingcomputed tomographycommon pitcher plantcommon lady's-slipperclass hepaticopsidaclass cryptophyceaecapreolus capreoluscapital of singaporebrush-tail porcupinebody plethysmographauditory perceptionapplication programapical placentationalsophila pometariaallium ampeloprasumalice-josephine ponsacer pseudoplatanusabsorption spectrum
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