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20-Letter Words Containing: O,P,I,E,R

 (In Any Order)
There are 72 20 letter words, 414 20 letter phrases and 0 20 letter abbr's with O,P,I,E,R in.

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

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Words (72)
compartmentalizationhypercholesterolemiaunderrepresentationsuncompromisingnessessuperspecializationsspectrophotometricalspectroheliographiesspectrofluorometriesroentgenographicallyrepresentationalistsrepresentationalismsreconceptualizationsradiopharmaceuticalspsychopharmacologiespseudocholinesteraseprofessionalizationspolyphiloprogenitiveplethysmographicallyphotoreconnaissancesphotointerpretationsphotodisintegrationsphosphofructokinasesphiloprogenitivenessphenylthiocarbamidesphenylpropanolaminesparathyroidectomizedparadichlorobenzenespaleoanthropologistsoverprotectivenessesneuropsychiatricallyneurophysiologicallyneuropharmacologistsneuropharmacologicalmicrophotometricallymicropaleontologistsmicropaleontologicalmicroelectrophoreticmicroelectrophoresismicroelectrophoresesirreproachablenessesincomprehensiblenessimmunoprecipitationshyperparathyroidismshyperconsciousnesseshypercoagulabilitieshypercholesterolemicglomerulonephritidesexpressionlessnessesencephalomyocarditiselectroretinographicelectrophysiologistselectrophysiologicalelectrophotographieselectrooculographiesdepartmentalizationscomprehensiblenesseschemotherapeuticallybacteriochlorophyllsanthropocentricitiesadrenocorticotropinssemiautobiographicalpseudohermaphroditicpaleoanthropologicaloophorosalpingectomynephroangiosclerosishyperlipoproteinemiahyperadrenocorticismelectrocardiographiccompartmentalisationadrenocorticotrophinadrenocorticotrophicabetalipoproteinemia
Phrases (414)
vena brachiocephalicavalvular incompetencetransportation systemtheatrical productiontemperature reductionsuperfamily coccoideasuborder strepsirhinisubclass lepidosauriastephen collins fostersphenisciform seabirdsoftware optimizationsir karl raimund poppersimple harmonic motionsedative-hypnotic drugschool superintendentsaint peter the apostlerhizopogon idahoensisrepublic of madagascarrepublic of kazakhstanrepublic of el salvadorreconstruction periodpsychological featureprotective embankmentprotective colorationprofessional relationprinciple of parsimonyprescription medicinepolitically incorrectpolitical orientationplasminogen activatorpierre simon de laplacephylogenetic relationphotographic emulsionperuvian monetary unitpersonality inventorypersonal relationshippast progressive tensepara aminobenzoic acidpaleo-american cultureorder sphenisciformesorder accipitriformesmetallographic samplemental representationmarket capitalisationlateral epicondylitisjapanese monetary unitinterrogative pronouninterphalangeal jointhomolosine projectionhawaiian honeycreeperglycerol tripalmitategeorg philipp telemanngeographic expeditiongenus phoenicophoriumgaultheria procumbensfriendly relationshipfamily passifloraceaefamily antilocapridaeeuphorbia pulcherrimaeuphorbia cyathophoraendogenous depressionegyptian monetary unitdivision tracheophytadisplacement reactiondemonstrative pronounconsecutive operationcomputer architecturecomparative anatomistcommon european earwigcommercial enterprisechristopher isherwoodcentropus phasianinuscaprimulgus vociferuscaprimulgus europaeuscapital of switzerlandcapital of sierra leonecapital of rhode islandbusiness relationshipbritish pound sterlingatmospheric conditionappendicular skeletonapium graveolens dulceantilocapra americanaanemopsis californicaamyloid protein plaqueambloplites rupestrisaimee semple mcphersonagropyron intermediumyosemite national parkxiphosurus polyphemusxeroderma pigmentosumworkmen's compensationword processing systemwoolsorter's pneumoniawind cave national parkwhite-throated sparrowvena supratrochlearisvena labialis superiorvena cerebrum superioruniversal propositionuniversal product codeungradable oppositiontyphoid bacteriophagetwenty-four hour periodtropical pitcher planttropaeolum peregrinumtriostium perfoliatumtrichosurus vulpeculatrichomanes speciosumtonsilla pharyngealistolypeutes tricinctusthysanopterous insectthird battle of panipatthermocouple junctiontheory of preformationtheodore francis powysthelonious sphere monktemporal lobe epilepsysystema respiratoriumsynchronous operationsymplocarpus foetidussympathetic vibrationswietinia macrophyllasupport vector machinesuperior rectus musclesuperior labial arterysuperior cerebral veinsuperfamily tineoideasuperfamily muscoideasubornation of perjurysuborder sciuromorphasuborder plesiosauriasuborder cephalaspidasuborder anthropoideasubliminal perceptionsubclass telosporidiasteatornis caripensisstatistical procedurespodoptera frugiperdasplit-half correlationspiranthes porrifoliaspecial-interest groupspartina cynosuroidessomatotrophic hormonesolidago sempervirenssolid-propellant motorsoftware optimisationsodium orthophosphatesodium lauryl sulphateslip-tongue log skiddersir oliver joseph lodgesir joseph john thomsonsir james young simpsonsinusoidal projectionsingle-propeller planeself-propelled vehiclesecond epistle of peterscutigera coleoptrataschizopetalon walkeriscabiosa atropurpureasanvitalia procumbenssanitation departmentsalpichroa rhomboidearound-spored gyromitrariot control operationrevolutions per minuterespiratory infectionrespiratory alkalosisrepublic of uzbekistanrepublic of tajikistanrepublic of seychellesrepublic of mozambiquereciprocal inhibitionquercus ellipsoidalispyroelectric materialpyridoxine 5'-phosphatepyramidal motor systempurse-string operationpublius vergilius maropterocarpus marsupiumpsychopsis kramerianapsychological warfarepseudococcus fragilisprofessional footballprofessional baseballprocessus coronoideusprivate security forceprincipality of achaeaprince-of-wales featherprince peter kropotkinprince fumimaro konoyeprice-to-earnings ratiopresident george w. bushpremature ejaculationpotassium bicarbonateposttraumatic amnesiaposterior labial veinspostal rate commissionpositive-degree adverbpopulus grandidentatapolystichum setiferumpolitical correctnesspoinciana pulcherrimapodocarpus ferrugineaplectrophenax nivalisplatycerium alcicorneplatte river penstemonpityrogramma argenteapittsburgh of the southpiptadenia macrocarpapilularia globuliferapilosella officinarumpiezoelectric crystalpierre-joseph proudhonphylloxera vitifoleaephototrophic bacteriaphotographic materialphilosophy departmentphilip warren andersonphilip dormer stanhopephaseolus multifloruspersonal line of creditperonospora hyoscyamiperomyscus gossypinusperitonsillar abscessperisoreus canadensispercussion instrumentpenstemon linarioidespellicularia kolerogaparticulate radiationparietomastoid sutureparietal placentationpaper electrophoresispachyrhizus tuberosusorthopedic foot insoleoreortyx picta palmeriorder torpediniformesorder scrophularialesorder rhynchocephaliaorder pectinibranchiaorder lepidodendralesorange mushroom pimpleophthalmia neonatorumoperation desert stormold world white pelicanoceanic whitetip sharkobject of a prepositionnurse-patient relationnuclear power industrynotropis atherinoidesnephrolepis pectinatanepalese monetary unitnecrobiosis lipoidicanarrow-leaved plantainmusculophrenic arterymultiple-furrow ploughmoving-coil microphonemountain lady's slippermorphophonemic systemmorchella angusticepsmodified american planmistletoe rubber plantmigratory grasshoppermicropterus salmoidesmasticophis lateralismarket capitalizationmarginal placentationmaidenhair spleenwortmacrocheira kaempferilymphopathia venereumlonicera sempervirenslonicera periclymenumliberal democrat partyketosis-prone diabeteskaspar friedrich wolffjournalist's privilegejoseph warren stilwelljoseph rudyard kiplingjapanese morning gloryisovolumetric processintravenous pyelogramintellectual propertyindo-european languagehypothetical creaturehyperkinetic syndromehypericum androsaemumhylactophryne augustihippodamia convergensheterocyclic compoundherschelian telescopeheritiera macrophyllaheracleum sphondyliumheliocentric parallaxhelianthus petiolarisheinrich rudolph hertzharpullia cupanioidesguillaume apollinairegross domestic productgregory goodwin pincusgreater peritoneal sacgonadotrophic hormonegiovanni schiaparelligeometric progressiongenus ptilonorhynchusgenus pithecanthropusgenus gymnosporangiumgenus aspidophoroidesgastrophryne olivaceagalvanic skin responsegaleorhinus zyopterusfriction yielding propforeign correspondentforeground processingflat-topped white asterfile transfer protocolfield press censorshipfiber optic microphonefamily thelephoraceaefamily strophariaceaefamily rhizophoraceaefamily procellariidaefamily porcellionidaefamily pontederiaceaefamily pleuronectidaefamily peripatopsidaefamily melampsoraceaefamily lophosoriaceaefamily hypodermatidaefamily hyperodontidaefamily hygrophoraceaefamily hipposideridaefamily haemoproteidaefamily elaeocarpaceaefamily edaphosauridaefamily cryptocercidaefamily caprifoliaceaeevening trumpet flowereuropean quaking aspeneuropean house cricketeuproctis phaeorrhoeaeuphorbia helioscopiaeuphorbia cyparissiaseupatorium cannabinumeucalyptus paucifloraeucalyptus citriodoraeucalypt tereticorniserythrina vespertilioepipactis helleborineenteric-coated aspirinenglish cocker spanielempiricist philosophyemmanthe pendulifloraelectrostatic printerelectrical phenomenonelectric dipole momenteczema hypertrophicumdwarf golden chinkapindryopteris oreopterisdryopteris marginalisdramatic mezzo-sopranodoxepin hydrochloridedouble-blind proceduredoctor of public healthdivision pteridophytadirect supporting firediapheromera femoratademetrius poliorcetesdemand for explanationcystopteris bulbiferacypripedium calceoluscyperus alternifoliuscyamopsis psoraloidescottrell precipitatorcorypha umbraculiferacopperplate engravingcontingency procedureconservation of paritycompensatory spendingcompact disc write-oncecommon snapping turtlecombretum appiculatumclopidogrel bisulfateclandestine operationcitrophilous mealybugcistothorus platensiscertificate of depositcaspar friedrich wolffcarolina spring beautycampanula aparinoidesbrush-tailed porcupinebluethroat pikeblennybiscayne national parkbioelectric potentialbegonia semperflorensbegonia erythrophyllabalaenoptera borealisbackground processingasplenium trichomanesasplenium platyneuronasparagus officinalesartery of the penis bulbartemisia gnaphalodesartaxerxes ii of persiaarceuthobium pusillumaposematic colorationapalachicola rosemaryantihemophilic factoramerican pasquefloweralexander archipelagoair force space commandaglaomorpha meyenianaafrican bowstring hempabdominal nerve plexus2-methylpropenoic acid
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