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

 (In Any Order)
There are 27 20 letter words, 143 20 letter phrases and 0 20 letter abbr's with O,A,C,T,I,O,N,S in.

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

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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 (27)
reconceptualizationspseudosophisticationpseudocholinesterasephotoreconnaissancesphosphofructokinasesphosphatidylcholinesneuropharmacologistsmicropaleontologistskeratoconjunctivitesimmunoprecipitationsencephalomyocarditisdehydrochlorinationscytodifferentiationscountermobilizationscounterdemonstratingconventionalizationsanticonservationistsanthropocentricitiesadrenocorticotropinsadrenocorticosteroidoophorosalpingectomymagnetohydrodynamicskeratoconjunctivitishyperadrenocorticismhistoincompatibilitycounterdemonstrationcompartmentalisation
Phrases (143)
tumour necrosis factorsouth american countrysimple harmonic motionsignature recognitionselective informationsecond lateran councilplasminogen activatorphotographic emulsionpass with flying colorsoryctolagus cuniculusorder actinomycetalesnutritionist's calorieliving accommodationshenri toulouse-lautrecgross national productemotional disturbanceeicosapentaenoic aciddivision tracheophytacortinarius violaceuscontradiction in termsconservation of matterconsecutive operationcomparative anatomistcomedogenic substancecase-to-infection ratiocardinal compass pointcapital of sierra leonecapital of rhode islandbroadcast programmingbasidiomycetous fungibaron snow of leicesteratmospheric conditionalessandro cagliostroworkmen'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 cherryrespiratory infectionpsychic communicationprofit and loss accountprice-to-earnings ratiopotassium bicarbonatepostal rate commissionpositive magnetic poleporonotus triacanthuspopulation commissionpolitical correctnessphysiological anatomyphysical anthropologypersonal line of creditorder of saint benedictobject of a prepositionnonviolent resistanceneoceratodus forsterimumification necrosismonofocal lens implantmonoblastic leukaemiamolluscum contagiosummicrosorium punctatummelilotus officinalismacrotus californicuslofortyx californicuslecture demonstrationlasthenia chrysostomalabiodental consonantkinetic theory of gasesintravenous injectionindustrial psychologyheterodyne oscillatorheat of solidificationgraeco-roman wrestlinggiovanni battista cibogeoffroea decorticansgastrophryne olivaceaform genus rhizoctiniafirst council of nicaeafile transfer protocolfeast of the dedicationfamily ostraciontidaeeuropean house cricketendamoeba histolyticaelectronic transistoreconomic mobilisationechinocactus grusoniidramatic mezzo-sopranodoctoral dissertationdivision dicynodontiadissociation constantcriminal conversationcosmological constantcorpuscular radiationcoronary heart diseaseconstantine i of greececonstant accelerationconservation of parityconservation of energyconservation of chargeconduction anesthesiacompensatory spendingcompact disc write-oncecommon snapping turtlecommon carline thistlecolorimetric analysisclinical psychologistclandestine operationcistothorus platensischrysophyllum cainitochrosomal abnormalitychloroxylon swieteniacervical root syndromecalostoma cinnabarinacalochortus nuttalliicalculus of variationsboykinia occidentalisaversive conditioningastrophyton muricatumarctostaphylos alpinaaposematic colorationapodictic proposition
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