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20-Letter Words Containing: O,A,C,T,I,O,N

 (In Any Order)
There are 38 20 letter words, 226 20 letter phrases and 0 20 letter abbr's with O,A,C,T,I,O,N in.

Best Scoring 20 Letter Words With: O,A,C,T,I,O,N

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All 20 Letter Words

Words (38)
counterrevolutionarycompartmentalizationtetrahydrocannabinolroentgenographicallyreconceptualizationspseudosophisticationpseudocholinesterasephotoreconnaissancesphosphofructokinasesphosphatidylcholinesneuropharmacologistsmicropaleontologistsmicropaleontologicalmicrominiaturizationkeratoconjunctivitesimmunoprecipitationsimmunocytochemicallyencephalomyocarditiselectroretinographicdehydrochlorinationscytodifferentiationscountermobilizationscounterdemonstratingconventionalizationsanticonservationistsanthropocentricitiesadrenocorticotropinsadrenocorticosteroidpaleoanthropologicaloophorosalpingectomymagnetohydrodynamicskeratoconjunctivitishyperadrenocorticismhistoincompatibilitycounterdemonstrationcompartmentalisationadrenocorticotrophinadrenocorticotrophic
Phrases (226)
tumour necrosis factortheatrical productionsouth american countrysimple harmonic motionsignature recognitionselective informationsecond lateran councilrocky mountain bighornprotective colorationpolitically incorrectpolitical orientationplasminogen activatorphylogenetic relationphotographic emulsionpass with flying colorsoryctolagus cuniculusorder actinomycetalesnutritionist's caloriemoroccan monetary unitmarchantia polymorphaliving accommodationshenri toulouse-lautrecgross national productgeographic expeditionfamily chaetodontidaeemotional disturbanceeicosapentaenoic aciddivision tracheophytadictionary definitioncortinarius violaceuscontradiction in termsconservation of matterconsecutive operationcomparative anatomistcommunication channelcomedogenic substancecase-to-infection ratiocardinal compass pointcapital of sierra leonecapital of rhode islandcapital of north dakotacapital of connecticutcalcium octadecanoatebroadcast programmingbehavior modificationbasidiomycetous fungibaron snow of leicesteratmospheric conditionanton pavlovich chekovamerican football gamealessandro cagliostroabortion-inducing drugwritten communicationworkmen's compensationwolstonian glaciationuniversal product codetrichomanes speciosumtrichomanes reniformetrachinotus carolinusthysanopterous insecttheory of dissociationtheodore francis powyssynchronous operationsupport vector machinesubclass zoomastiginasplit-half correlationspartina cynosuroidessouth american sea lionsource of illuminationsomatotrophic hormonesomatic sensory systemsocial stratificationsocial anthropologistsinusoidal projectionsecretary of educationsecond vatican councilscouting organizationscintillation counterscintillating scotomaschizopetalon walkerirocky mountains cherryrocky mountain dogbaneriot control operationrespiratory infectionreciprocal inhibitionrank-order correlationrabbit-eared bandicootpulmonary circulationpsychic communicationprofit and loss accountprincipality of monacoprice-to-earnings ratiopotassium bicarbonatepostal rate commissionpositive magnetic poleportulaca grandifloraporonotus triacanthuspopulation commissionpolitical correctnessphysiological anatomyphysical anthropologypersonal line of creditorthodontic treatmentorder of saint benedictomnidirectional rangeold world white pelicanobject of a prepositionnycticorax nycticoraxnorth atlantic councilnorth american countrynorethindrone acetatenonviolent resistancenonlinear correlationnon-euclidean geometryneoceratodus forsterimyocardial infarctionmumification necrosismonofocal lens implantmonoblastic leukaemiamolluscum contagiosummicrosorium punctatummelilotus officinalismathematical notationmagnoliid dicot familymagnetic dipole momentmacrotyloma uniflorummacrotus californicuslofortyx californicuslecture demonstrationlasthenia chrysostomalabiodental consonantkinetic theory of gasesjaundice of the newbornintravenous injectionindustrial psychologyinduction acceleratorinclination of an orbitimmaculate conceptionhygrocybe acutoconicahillary rodham clintonheterodyne oscillatorheteroclitic antibodyheat of solidificationgyromitra californicagraeco-roman wrestlinggonadotrophic hormonegiovanni battista cibogeoffroea decorticansgastrophryne olivaceafourth lateran councilform genus rhizoctiniafixed-combination drugfirst council of nicaeafile transfer protocolfeast of the dedicationfamily trichodontidaefamily rhinocerotidaefamily rhincodontidaefamily ostraciontidaefamily entolomataceaefamily ceratodontidaeexecutor-heir relationeuropean house cricketendometrial carcinomaendamoeba histolyticaelectronic transistorelectronic dictionaryelectrical phenomenonelectrical conductioneconomic mobilizationeconomic mobilisationechinocactus grusoniidramatic mezzo-sopranodoctoral dissertationdivision dicynodontiadissociation constantdigital communicationcyclamen neopolitanumcroatian monetary unitcriminal conversationcosmological constantcorpuscular radiationcoronary heart diseasecoordination compoundcontextual definitionconstantine i of greececonstant accelerationconservation of parityconservation of energyconservation of chargecongregational churchconduction anesthesiaconditioned avoidancecompensatory spendingcompact disc write-oncecommon snapping turtlecommon carline thistlecolorimetric analysiscollegiate dictionaryclinical psychologistclaytonia carolinianaclandestine operationcistothorus platensischrysophyllum cainitochrosomal abnormalitychloroxylon swieteniachenopodium capitatumcervical root syndromecalostoma cinnabarinacalochortus nuttalliicallirhoe involucratacalculus of variationscaffeine intoxicationboykinia occidentalisbioelectric potentialaversive conditioningautomotive technologyatrioventricular nodeastrophyton muricatumarctostaphylos alpinaaposematic colorationapodictic propositionantiophthalmic factorantihemophilic factoradverbial of condition2-methylpropenoic acid
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