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20-Letter Words Containing: O,R,S,I,O,N

 (In Any Order)
There are 54 20 letter words, 284 20 letter phrases and 0 20 letter abbr's with O,R,S,I,O,N in.

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

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All 20 Letter Words

Words (54)
uncompromisingnessesultrarevolutionariestransformationalistsreconceptualizationsradioimmunoassayablepseudocholinesteraseprofessionalizationsphotoreconnaissancesphotophosphorylationphotointerpretationsphotodisintegrationsphosphofructokinasesphiloprogenitivenessphenylpropanolaminesparadichlorobenzenespaleoanthropologistsoverprotectivenessesoverdifferentiationsneurophysiologicallyneuropharmacologistsneuroendocrinologistneuroendocrinologiesmicropaleontologistslymphogranulomatosiskeratoconjunctivitesimmunoprecipitationshyperconsciousnesseshomotransplantationsglomerulonephritidesencephalomyocarditisdeoxyribonucleotidesdehydrochlorinationscytodifferentiationscountermobilizationscounterdemonstratingcounterconditioningsantifluoridationistsanticonservationistsanthropocentricitiesadrenocorticotropinsadrenocorticosteroidoophorosalpingectomynephroangiosclerosismagnetohydrodynamicslipochondrodystrophykeratoconjunctivitisinternationalisationincontrovertiblenessimmunohistochemistryhyperadrenocorticismcounterrevolutionistcounterdemonstrationcounter-revolutionistcompartmentalisation
Phrases (284)
woodrow wilson guthriewilliam lloyd garrisonvirgil garnett thomsontwo-dimensional figuretumour necrosis factortransportation systemsuborder myxiniformesstephen collins fostersouth american countrysoftware optimizationsimple harmonic motionsignature recognitionsense of right and wrongselective informationsecond lateran councilsecond coming of christscipio africanus majorschool superintendentsaponaria officinalisrobert louis stevensonrhizopogon idahoensisresurrection of christresident commissionerreconstruction periodprumnopitys taxifoliaprofessional relationprinciple of parsimonyplasminogen activatorphotographic emulsionpersonality inventorypersonal relationshippass with flying colorsoryctolagus cuniculusorder sphenisciformesorder actinomycetalesobstruction of justicenutritionist's calorieneisseria gonorrhoeaelunar excursion moduleinstruction executionhomolosine projectionhenri toulouse-lautrecgross national productgenus phoenicophoriumgenus ornithorhynchusfouquieria columnarisfederation of malaysiaestonian monetary unitendogenous depressionemotional disturbancedivision tracheophytademonstrative pronouncortinarius violaceuscontradiction in termsconservation of matterconsecutive operationcomparative anatomistcommunity of interestscase-to-infection ratiocardinal compass pointcapital of sierra leonecapital of rhode islandbusiness organizationbusiness organisationbroadcast programmingbotswana monetary unitbotaurus lentiginosusblue ribbon commissionbaron snow of leicesteraustralian bonytongueatmospheric conditionarcheological remainsanemopsis californicaalessandro cagliostroageratum houstonianumzalophus californicusyosemite national parkxeroderma pigmentosumxanthosoma atrovirensworkmen's compensationword processing systemwoolsorter's pneumoniavigdis finnbogadottiruniversal propositionuniversal product codeungradable oppositiontrichomanes speciosumtrichomanes reniformetransorbital lobotomytrachinotus carolinusthysanopterous insecttheory of dissociationtheodore francis powysthelonious sphere monksynchronous operationswainsona grandiflorasupport vector machinesubornation of perjurysuborder anthropoideasubclass branchiopodast. gregory of nazianzensplit-half correlationspiranthes porrifoliaspartina cynosuroidessouth american sea lionsource of illuminationsomatotrophic hormonesomatic sensory systemsomalian monetary unitsolidago sempervirenssolid-propellant motorsoftware optimisationsocial stratificationsocial anthropologistsmiledon californicusslip-tongue log skiddersir joseph john thomsonsir james young simpsonsir geoffrey wilkinsonsinusoidal projectionsecretary of educationsecond epistle of petersecond earl of guilfordscouting organizationscintillation counterschizopetalon walkeriscaphiopus bombifronssaxifraga stoloniferasalvinia rotundifoliarumohra adiantiformisround-spored gyromitrarocky mountains cherryrhododendron viscosumrevolutions per minuterespiratory infectionreligious orientationreconstructive memorypyridoxine 5'-phosphatepurse-string operationproportional samplingprofit and loss accountprofessional footballprofessional baseballprocessus coronoideusprimary solid solutionprice-to-earnings ratiopotassium-argon datingpotassium bicarbonateposterior labial veinspostal rate commissionporonotus triacanthuspolitical correctnesspodocarpus ferrugineapilosella officinarumpierre-joseph proudhonphysical anthropologyphilosophy departmentphilip dormer stanhopepersonal line of creditperonospora hyoscyamiperomyscus gossypinuspenstemon linarioidesorthopedic foot insoleorthogonal oppositionorganic brain syndromeorder torpediniformesorder of saint benedictorder lepidodendralesorange mushroom pimpleoperation desert stormonobrychis viciifoliaobject of a prepositionnotropis atherinoidesnorthwest territoriesnonviolent resistanceneurological disorderneoceratodus forsterinecrobiosis lipoidicamumification necrosismortise-and-tenon jointmorphophonemic systemmicrosorium punctatummacrotus californicusluis de gongora y argotelofortyx californicuslipoid granulomatosislecture demonstrationlasthenia chrysostomakingdom of saudi arabiakinetic theory of gasesketosis-prone diabetesjohn augustus roeblingjapanese morning gloryjames douglas morrisonisidor feinstein stoneintravenous pyelogramintravenous injectionindustrial revolutionindustrial psychologyhymenoxys grandiflorahorizontal stabilizerhorizontal stabiliserhippodamia convergensheterodyne oscillatorhelleborus orientalisheat of transformationhare's-foot bristle ferngregory goodwin pincusgraeco-roman wrestlinggooseneck loosestrifegeometric progressiongeoffroea decorticansgenus reithrodontomysgenus ptilonorhynchusgenus gymnosporangiumgenus aspidophoroidesgastrophryne olivaceagaleorhinus zyopterusfrederick moore vinsonform genus rhizoctiniaforeign correspondentforeground processingfirst council of nicaeafirst baron rutherfordfile transfer protocolfibrous-rooted begoniafamily ostraciontidaeeuropean house cricketelectronic transistorechinochloa crusgalliechinocactus grusoniidramatic mezzo-sopranodolichonyx oryzivorusdoctoral dissertationdivision pteridophytadionysius i of syracusedicrostonyx hudsoniuscriminal conversationcoumarone-indene resincorpuscular radiationcoronary heart diseaseconstructive evictionconstruction industryconstantine i of greececonstant accelerationconservation of parityconservation of energyconservation of chargecompensatory spendingcompact disc write-oncecommon snapping turtlecommon carline thistlecolour television tubecolorimetric analysisclostridium botulinumclandestine operationcistothorus platensischrysophyllum cainitochrosomal abnormalitychloroxylon swieteniachinese black mushroomcervical root syndromecentrolobium robustumcalostoma cinnabarinacalochortus nuttalliicalifornia false morelcalculus of variationsbosnia and herzegovinabinomial distributionbegonia semperflorensbalaenoptera borealisbackground processingaversive conditioningastrophyton muricatumardisia escallonoidesarctostaphylos alpinaaposematic colorationapodictic propositionandropogon virginicusandrew jackson downingaldrovanda vesiculosaairborne transmissionair force space commandaffine transformation
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