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20-Letter Words Containing: O,P,S,I,E,D

 (In Any Order)
There are 15 20 letter words, 146 20 letter phrases and 0 20 letter abbr's with O,P,S,I,E,D in.

Best Scoring 20 Letter Words With: O,P,S,I,E,D

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We couldn't find any valid Scrabble US words with a length of 20. Try changing the version of the game.
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All 20 Letter Words

Words (15)
underrepresentationsradiopharmaceuticalspseudosophisticationpseudocholinesterasephotodisintegrationsphosphatidylcholinesphenylthiocarbamidesparadichlorobenzeneshyperparathyroidismsglomerulonephritidesencephalomyocarditisdepartmentalizationsadrenocorticotropinspseudohermaphroditichyperadrenocorticism
Phrases (146)
superfamily coccoideasuborder strepsirhinisubclass lepidosauriasphenisciform seabirdsir karl raimund poppersedative-hypnotic drugschool superintendentrhizopogon idahoensisrepublic of madagascarrepublic of el salvadorreconstruction periodpseudotsuga menziesiiprescription medicineplatanus occidentalispierre simon de laplaceorder sphenisciformesorder accipitriformeslateral epicondylitisindochinese peninsulafriendly relationshipfamily pseudococcidaeendogenous depressioneicosapentaenoic aciddivision tracheophytadisplacement reactiondemonstrative pronounctenocephalides canischristopher isherwoodcapital of switzerlandcapital of rhode islandbritish pound sterlingatmospheric conditionappendicular skeletonapium graveolens dulceadenosine diphosphatexeroderma pigmentosumword processing systemwhite-throated sparrowuniversal product codeungradable oppositiontheodore francis powyssymplocarpus foetidussuperfamily tineoideasuperfamily muscoideasuborder sciuromorphasuborder plesiosauriasuborder cephalaspidasuborder anthropoideasubclass telosporidiastatistical procedurespodoptera frugiperdasphenoidal fontanellespecial duty allowancespartina cynosuroidessolidago sempervirenssolid-propellant motorsodium orthophosphatesodium lauryl sulphateslip-tongue log skiddersir oliver joseph lodgesinusoidal projectionself-propelled vehiclesecond epistle of petersanitation departmentsalpichroa rhomboidearound-spored gyromitraquercus ellipsoidalispyridoxine 5'-phosphatepyramidal motor systempseudococcus fragilisprocessus coronoideuspresident george w. bushpositive-degree adverbpopulus grandidentatapodocarpus ferrugineapierre-joseph proudhonphlegmasia alba dolensphilosophy departmentphilip warren andersonphilip dormer stanhopepersonal line of creditperisoreus canadensispenstemon linarioidesparietomastoid sutureorthopedic foot insoleorder torpediniformesorder scrophularialesorder lepidodendralesophioglossum pendulumoperation desert stormnuclear power industrynotropis atherinoidesnecrobiosis lipoidicamountain lady's slippermicropterus salmoidesmaidenhair spleenwortlepidochelys olivaceaketosis-prone diabeteskaspar friedrich wolffjoseph rudyard kiplinghyperkinetic syndromehypericum androsaemumhylophylax naevioideshippodamia convergensheracleum sphondyliumharpullia cupanioidesgross domestic productgregory goodwin pincusgenus hippoglossoidesgenus ctenocephalidesgenus aspidophoroidesforeign correspondentforeground processingflat-topped white asterfield press censorshipfamily phyllostomidaefamily peripatopsidaefamily opisthocomidaefamily odontaspididaefamily hipposideridaefamily edaphosauridaeeucalyptus citriodoraenteric-coated aspirindryopteris oreopterisdryopteris marginalisdramatic mezzo-sopranodivision pteridophytadivision euglenophytadirect supporting firediplotaxis tenuifoliademetrius poliorcetescypripedium calceoluscyamopsis psoraloidesctenocephalides feliscompensatory spendingcompact disc write-onceclopidogrel bisulfateclandestine operationcertificate of depositcaspar friedrich wolffcampanula aparinoidesbrush-tailed porcupinebackground processingartemisia gnaphalodesair force space commandabdominal nerve plexus
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