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20-Letter Words Containing: O,E,R,C,I,O,N

 (In Any Order)
There are 47 20 letter words, 218 20 letter phrases and 0 20 letter abbr's with O,E,R,C,I,O,N in.

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

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All 20 Letter Words

Words (47)
counterrevolutionarycompartmentalizationtetrahydrocannabinoluncompromisingnessesroentgenographicallyreconceptualizationspseudocholinesterasephotoreconnaissancesphosphofructokinasesparadichlorobenzenesoverprotectivenessesneurophysiologicallyneuropharmacologistsneuropharmacologicalneuroendocrinologistneuroendocrinologiesmicropaleontologistsmicropaleontologicalkeratoconjunctivitesimmunoprecipitationshyperconsciousnessesencephalomyocarditiselectroretinographicdeoxyribonucleotidesdehydrochlorinationscytodifferentiationscountermobilizationscounterdemonstratingcounterconditioningsanticonservationistsanthropocentricitiesadrenocorticotropinsadrenocorticosteroidpaleoanthropologicaloophorosalpingectomynephroangiosclerosismagnetohydrodynamicskeratoconjunctivitisincontrovertiblenessimmunohistochemistryhyperadrenocorticismcounterrevolutionistcounterdemonstrationcounter-revolutionistcompartmentalisationadrenocorticotrophinadrenocorticotrophic
Phrases (218)
tumour necrosis factortheatrical productionstephen collins fostersouth american countrysimple harmonic motionsignature recognitionselective informationsecond lateran councilsecond coming of christschool superintendentresurrection of christresident commissionerreconstruction periodprotective colorationprinciple of parsimonypolitically incorrectpolitical orientationplasminogen activatorphylogenetic relationphotographic emulsionpara aminobenzoic acidorder sphenisciformesorder actinomycetalesobstruction of justicenutritionist's caloriemoroccan monetary unitlunar excursion moduleinstruction executionhomolosine projectionhenri toulouse-lautrecgeographic expeditiongenus phoenicophoriumgenus ornithorhynchusfouquieria columnarisfilet de boeuf en crouteemotional disturbancedivision tracheophytadictionary definitioncortinarius violaceuscontradiction in termsconservation of matterconsecutive operationcomparative anatomistcommunity of interestscommon european earwigcase-to-infection ratiocapital of sierra leonecapital of rhode islandblue ribbon commissionbehavior modificationbaron snow of leicesteratmospheric conditionarcheological remainsanemopsis californicaamerican football gamealessandro cagliostrowritten communicationworkmen's compensationword processing systemvolvariella bombycinauniversal product codetrichomanes speciosumtrichomanes reniformethysanopterous insectthermocouple junctiontheory of dissociationtheodore francis powyssynchronous operationsupport vector machinesplit-half correlationspartina cynosuroidessouth american sea lionsource of illuminationsomatotrophic hormonesomatic sensory systemsmiledon californicussinusoidal projectionsecretary of educationsecond epistle of petersecond earl of guilfordscintillation counterschizopetalon walkerirocky mountains cherryrocky mountain dogbaneriot control operationrhododendron viscosumrespiratory infectionreconstructive memoryreciprocal inhibitionrank-order correlationrabbit-eared bandicootprocessus coronoideusprince peter kropotkinprince fumimaro konoyeprice-to-earnings ratiopotassium bicarbonatepostal rate commissionpolitical correctnesspodocarpus ferrugineapilosella officinarumpersonal line of creditperonospora hyoscyamiperomyscus gossypinusoverflow incontinenceorthopedic foot insoleorthodontic treatmentorganic brain syndromeorder rhynchocephaliaorder of saint benedictomnidirectional rangeold world white pelicanobject of a prepositionnorth american countrynorethindrone acetatenonviolent resistancenonlinear correlationnon-euclidean geometryneurological disorderneoceratodus forsterinecrobiosis lipoidicamumification necrosismoving-coil microphonemorphophonemic systemlecture demonstrationlasthenia chrysostomalaminar flow clean roomkinetic theory of gasesjaundice of the newbornintravenous injectioninduction acceleratorhygrocybe acutoconicahippodamia convergensheterodyne oscillatorheterocyclic compoundheteroclitic antibodyheinrich theodor boellgregory goodwin pincusgraeco-roman wrestlinggooseneck loosestrifegonadotrophic hormonegeometric progressiongeoffroea decorticansgenus ptilonorhynchusgastrophryne olivaceafriction yielding propfrederick moore vinsonfourth lateran councilform genus rhizoctiniaforeign correspondentforeground processingfixed-combination drugfirst council of nicaeafile transfer protocolfiber optic microphonefamily trichodontidaefamily rhinocerotidaefamily rhincodontidaefamily porcellionidaefamily ostraciontidaefamily gonorhynchidaefamily ceratodontidaeexecutor-heir relationeuropean house cricketendometrial carcinomaelectronic transistorelectronic dictionaryelectrical phenomenonelectrical conductionelectric dipole momentechinochloa crusgalliechinocactus grusoniidramatic mezzo-sopranodoxepin hydrochloridedouble-blind proceduredoctoral dissertationdionysius i of syracusedeoxyribonucleic acidcroatian monetary unitcriminal conversationcoumarone-indene resincoronary heart diseasecontingency procedureconstructive evictionconstantine i of greececonstant accelerationconservation of parityconservation of energyconservation of chargecongregational churchcompensatory spendingcompact disc write-oncecommon snapping turtlecommon carline thistlecolour television tubecolorimetric analysiscollegiate dictionaryclandestine operationcistothorus platensischloroxylon swieteniachinese black mushroomcervical root syndromecentrolobium robustumcallirhoe involucratacalifornia false morelbirth-control reformerbioelectric potentialbegonia heracleifoliabackground processingaversive conditioningatrioventricular nodeardisia escallonoidesaposematic colorationantihemophilic factorandrew jackson downingaldrovanda vesiculosaair force space commandadverbial of condition2-methylpropenoic acid
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