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20-Letter Words Containing: O,P,E,R,A,S

 (In Any Order)
There are 48 20 letter words, 297 20 letter phrases and 0 20 letter abbr's with O,P,E,R,A,S in.

Best Scoring 20 Letter Words With: O,P,E,R,A,S

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

Words (48)
hypercholesterolemiaunderrepresentationssuperspecializationsspectrophotometricalspectroheliographiesrepresentationalistsrepresentationalismsreconceptualizationsradiopharmaceuticalspsychopharmacologiespseudoparenchymatouspseudocholinesteraseprofessionalizationsplethysmographicallyphotoreconnaissancesphotointerpretationsphotodisintegrationsphosphomonoesterasesphosphofructokinasesphosphoenolpyruvatesphenylthiocarbamidesphenylpropanolaminesparadichlorobenzenespaleoanthropologistsneuropsychiatricallyneurophysiologicallyneuropharmacologistsmicropaleontologistslymphogranulomatosesirreproachablenessesimmunoprecipitationshyperparathyroidismshypercoagulabilitiesextemporaneousnessesencephalomyocarditiselectrophysiologicalelectrophotographieselectrooculographiesdepartmentalizationsbacteriochlorophyllsanthropocentricitiesadrenocorticotropinssemiautobiographicalpseudohermaphroditicoophorosalpingectomynephroangiosclerosishyperadrenocorticismcompartmentalisation
Phrases (297)
transportation systemsuperfamily coccoideasubclass lepidosauriastephen butler leacocksphenisciform seabirdsoftware optimizationsir karl raimund poppersimple harmonic motionsedative-hypnotic drugsaint peter the apostlerhizopogon idahoensisrepublic of madagascarrepublic of kazakhstanrepublic of el salvadorpsychological featureprofessional relationprinciple of parsimonypoor man's weatherglassplasminogen activatorpierre simon de laplacephotographic emulsionpersonality inventorypersonal relationshippermanganate of potashpelecanus onocrotaluspast progressive tenseorder accipitriformesmetallographic samplemental representationmarket capitalisationlateral epicondylitisjapanese strangleholdjapanese monetary unithyperoodon ampullatusgenus campylorhynchusgaultheria procumbensfriendly relationshipfamily passifloraceaedivision tracheophytadisplacement reactiondemonstrative pronounconsecutive operationcomparative anatomistcommercial enterpriseclosure by compartmentcentropus phasianinuscatasetum macrocarpumcaprimulgus vociferuscaprimulgus europaeuscapital of switzerlandcapital of sierra leonecapital of rhode islandbusiness relationshipbalaenoptera physalusatmospheric conditionappendicular skeletonapium graveolens dulceanemopsis californicaambloplites rupestrisaimee semple mcphersonyosemite national parkxeroderma pigmentosumworkmen's compensationwoolsorter's pneumoniawhite-throated sparrowvena supratrochlearisvena labialis superiorvena cerebrum superioruniversal propositionuniversal product codeungradable oppositiontriostium perfoliatumtrichosurus vulpeculatrichomanes speciosumtorpedo-boat destroyertonsilla pharyngealisthysanopterous insecttheodore francis powystemporal lobe epilepsysystema respiratoriumsynchronous operationsymplocarpus foetidussympathetic vibrationswietinia macrophyllasupport vector machinesuperior labial arterysuperior cerebral veinsuperfamily tineoideasuperfamily muscoideasubornation of perjurysuborder sciuromorphasuborder prosauropodasuborder plesiosauriasuborder cephalaspidasuborder anthropoideasubliminal perceptionsubclass telosporidiasubclass exopterygotastomatopod crustaceanstock-purchase warrantstephen arnold douglassteatornis caripensisstatistical procedurespodoptera frugiperdasplit-half correlationspiranthes porrifoliaspecial-interest groupspartina cynosuroidessomatotrophic hormonesolidago sempervirenssolid-propellant motorsoftware optimisationsodium orthophosphatesodium lauryl sulphatesir james young simpsonsinusoidal projectionsingle-propeller planescutigera coleoptrataschizopetalon walkeriscabiosa atropurpureasanvitalia procumbenssanitation departmentsalpichroa rhomboidearound-spored gyromitrarespiratory infectionrespiratory alkalosisrepublic of uzbekistanrepublic of tajikistanquercus ellipsoidalispyridoxine 5'-phosphatepyramidal motor systempurse-string operationpublius vergilius maropterocarpus marsupiumpsychopsis kramerianapsychology departmentpsychological warfarepseudococcus fragilisprofessional footballprofessional baseballprivate security forceprince-of-wales featherprice-to-earnings ratiopremenstrual syndromepotassium bicarbonateposttraumatic amnesiaposterior labial veinspostal rate commissionpositive-degree adverbpopulus grandidentatapopular struggle frontpolitical correctnesspodocarpus ferrugineapleuronectes platessaplectrophenax nivalisplatte river penstemonpilosella officinarumpiezoelectric crystalphilosophy departmentphilip warren andersonphilip dormer stanhopephaseolus multifloruspersonal line of creditperonospora hyoscyamiperitonsillar abscessperisoreus canadensispenstemon linarioidesparietomastoid suturepaper electrophoresispagellus centrodontuspachyrhizus tuberosusoscar palmer robertsonorder sphaerocarpalesorder scrophularialesorder pseudomonadalesorder mycoplasmatalesorder lepidodendralesorder aphyllophoralesorange mushroom pimpleoperation desert stormoceanic whitetip sharkobject of a prepositionnurse-patient relationnuclear power industrynotropis atherinoidesnephrolepis pectinatanepalese monetary unitnecrobiosis lipoidicamusculophrenic arterymountain lady's slippermorchella angusticepsmistletoe rubber plantmigratory grasshoppermicropterus salmoidesmetrazol shock therapymasticophis lateralismaidenhair spleenwortlonicera sempervirenslaurence stephen lowrylanceolate spleenwortketosis-prone diabeteskaspar friedrich wolffjournalist's privilegejoseph warren stilwelljoseph rudyard kiplingjapanese morning gloryintravenous pyelogramhypericum androsaemumhylactophryne augustihygrophorus caeruleushippodamia convergensherschelian telescopeheracleum sphondyliumhelianthus petiolarisharpullia cupanioidesgreater peritoneal sacgolden-beard penstemongiovanni schiaparelligenus trachelospermumgenus pithecanthropusgenus gymnosporangiumgenus grammatophyllumgenus gorgonocephalusgenus entandrophragmagenus cryptacanthodesgenus aspidophoroidesgastrophryne olivaceagalvanic skin responsegaleorhinus zyopterusflat-topped white asterfile transfer protocolfamily strophariaceaefamily peripatopsidaefamily melampsoraceaefamily lophosoriaceaefamily hipposideridaefamily edaphosauridaeeuropean quaking aspeneuropean pasqueflowereuropean house cricketeuproctis phaeorrhoeaeuphorbia helioscopiaeuphorbia cyparissiaseucalyptus paucifloraeucalyptus citriodoraeucalypt tereticornisescalope de veau orlofferythrina vespertilioepipactis helleborineenteric-coated aspirinenglish cocker spanielelectrostatic printerdryopteris marginalisdramatic mezzo-sopranodivision pteridophytacystopteris bulbiferacypripedium calceoluscyperus alternifoliuscyamopsis psoraloidesconservation of paritycompensatory spendingcompact disc write-oncecommon snapping turtleclustered poppy mallowclopidogrel bisulfateclandestine operationcitrophilous mealybugcistothorus platensiscertificate of depositcephalopterus ornatuscastanea chrysophyllacaspar friedrich wolffcarpal tunnel syndromecarolina spring beautycampanula aparinoidesbrush-tailed porcupinebiscayne national parkbegonia semperflorensbattle of hampton roadsbasal body temperaturebalaenoptera musculusbalaenoptera borealisbackground processingasplenium trichomanesasplenium platyneuronasparagus officinalesartery of the penis bulbartemisia gnaphalodesartaxerxes ii of persiaarceuthobium pusillumaposematic colorationapalachicola rosemaryamerican pasqueflowerair force space commandagropyron subsecundumafrican bowstring hempabdominal nerve plexus
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