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15-Letter Words Containing: O,A,T,I,O,N

 (In Any Order)
There are 788 15 letter words, 278 15 letter phrases and 0 15 letter abbr's with O,A,T,I,O,N in.

Best Scoring 15 Letter Words With: O,A,T,I,O,N

Expand?WordSave?LengthUsagePointsType
extemporization15
35 nounn
noun

• a performance given extempore without planning or preparation

phosphatization15
34 nounn
Valid word for Scrabble US
axiomatizations15
33 nounn
Valid word for Scrabble US
synchronization15
32 verb, nounv, n
noun

• the relation that exists when things occur at the same time

• an adjustment that causes something to occur or recur in unison

• coordinating by causing to indicate the same time

lyophilizations15
32 nounn
noun

• a method of drying food or blood plasma or pharmaceuticals or tissue without destroying their physical structure; material is frozen and then warmed in a vacuum so that the ice sublimes

conveyorization15
32 nounn
Valid word for Scrabble US
hypostatization15
32 adverb, nounadv, n
noun

• regarding something abstract as a material thing

dichotomization15
32 nounn
noun

• the act of dividing into two sharply different categories

objectification15
31 nounn
noun

• the act of representing an abstraction as a physical thing

• a concrete representation of an abstract idea or principle

phytopathogenic15
31 noun, adjectiven, adj
Valid word for Scrabble US
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All 15 Letter Words

Words (788)
congratulationsrevolutionariesunconditionallyinsubordinationtechnologicallysynchronizationdecontaminationconfrontationalpersonificationhospitalizationphotojournalistanaesthesiologyrationalizationprognosticationnationalizationanthropologicalexcommunicationprocrastinationdemocratizationuncontroversialimprovisationalphotojournalismanthropomorphicsuppositionallyunaccommodatinganticoagulationproportionatelyneoconservativesynchronisationpalaeontologistobjectificationhospitalisationconservationistvasoconstrictordisorganizationdiscontinuationcontroversiallycompassionatelyreconcentrationoverstimulationgastronomicallyreapportionmentproportionalityomnidirectionalnationalisationinconsiderationcomputerizationinterrogatoriesreconsiderationreauthorizationprognosticatingrationalisationconventionalitycommunicationalunobjectionablethyrocalcitoninsanctimoniouslyromanticizationprognosticativephosphocreatineneuroanatomicalextemporizationextemporisationdisproportionalcooperativenessconventionalizeconventionalismagranulocytosisaccommodatinglyweatherproofingvolatilizationstrypanosomiasistrisoctahedronstrigonometricaltranspositionaltransformationsthromboplastinssuborganizationsolidificationsrevolutionarilyresocializationreorganizationsreorchestrationremobilizationsreinvigorationsreincorporatingrefortificationreconfigurationrecommendationsreafforestationpsychohistorianproselytizationprognosticatorspolymerisationsphytopathogenicphotoengravingsphosphatizationpersonalizationoverevaluationsoverdecorationsosmoregulationsorthogonalizingorchestrationaloperationalistsoligomerizationnonmetropolitannoninflectionalnonimportationsnonexploitationnonconfidentialnonantagonisticneuroanatomistsmicroanatomicalintrospectionalinterrogationalinteriorizationimmortalizationforeordinationsexponentiationsechinodermatousdocumentationaldisorientationsdisapprobationsdemonstrationaldemobilizationsdecontaminatorsdecompensationsdecolonizationsconventionalistconglomerationsconfectionariesconcretizationscompositionallycommensurationscoinvestigatorscategorizationsbronchodilatorsbioregionalistsbiodegradationsautocorrelationantimonopolistsanticolonialismanticholesterolanthroposophiesanthropometriesankylostomiasisankylostomiasesancylostomiasisancylostomiasesuncompassionateradioprotectionconfigurationalanthropocentricvasodilatationsunrevolutionarytrypanosomiasestrichomonacidestrichomonacidaltransportationsteratocarcinomasuperovulationssupererogationssubvocalizationsuboptimizationsophisticationssomnambulationssolubilizationssclerotizationssaponificationsrevalorizationsretroperitonealretrogradationsretinoblastomasrepolarizationsrephotographingremonetizationsreincorporationregionalizationrecontaminationreconsolidatingreconsecrationsreconfirmationsreconciliationsrecombinationalrecolonizationsrecodificationsradiotelephonesradiostrontiumsprovocativenessprotohistoriansproportionatingpronunciationalpronunciamentosprocrastinatorsprioritizationspreponderationsprenotificationpremodificationpreformationistpostvaccinationposttransfusionpoststimulationpostpollinationpostirradiationpostinoculationpostdevaluationpopularizationspolymerizationspoliticizationspinocytoticallyphytoplanktonicphotooxidationsphotoionizationphotoexcitationphosphorylationphosphorylatingphilanthropoidsphenobarbitonespharmacognosticpentobarbitonespaleontologistsoverspeculationoversaturationsoverregulationsoverpopulationsoverornamentingoveropinionatedovermedicationsoverextractionsoverexpectationoverestimationsoverelaborationoverelaboratingovercultivationovercommunicateoverapplicationoutdoorsmanshiporthogonalitiesorthodonticallyorientationallyorganometallicsopinionatednessoperationalismsontogeneticallyobservationallynontotalitariannonsimultaneousnonsegregationsnonrecombinantsnonphotographicnonoccupationalnonmetaphoricalnonintoxicatingnoninformationsnoninflationarynonimplicationsnonhospitalizednonexploitativenoncultivationsnoncorrelationsnoncooperationsnonconventionalnonconsolidatednonconservativenonconservationnoncelebrationsnonastronomicalnonaristocraticneuropathologicneocolonialistsmountainousnessmonosyllabicitymonopolizationsmonocrystallinemonochromatismsmongrelizationsmisvocalizationmissionizationsmisorientationsmisinformationsmiscorrelationsmiscomputationsmicrotonalitiesmicropulsationsmegacorporationmacroevolutionslysogenizationslyophilizationslignosulfonateslabyrinthodontsjuxtapositionalintrapopulationinterpopulationintermodulationintercomparisoninformationallyindoctrinationsincoordinationsimmunomodulatorimmobilizationshorizontalitieshomogenizationshomogenisationsheterochromatinhematoporphyringnotobioticallygeotectonicallygeometrizationsformularizationfictionizationsexcommunicatorseutrophicationsethnohistoricalethnohistoriansenvenomizationsentomologicallyenantiomorphouseconometricianseconometricallydorsoventralitydolomitizationsdisintoxicationdisinformationsdisconsolationsdisassociationsdichloroethanesdetoxificationsdepolarizationsdemoralizationsdemonetizationsdelocalizationsdehydrogenationdeglamorizationdeconsecrationsdeconcentrationdecolorizationsdechlorinationscyanoethylationcounterreactioncotransductionscosmopolitanismcooperationistsconveyorizationcontrollabilitycontrapositivescontrapositionscontradictoriescontainerboardsconstitutionalsconservatorshipconjunctionallyconjugationallyconglutinationsconfessionalistconcelebrationscompassionatingcommodificationcombinatoriallycolonizationistcoeducationallycodeterminationchronotherapieschorioallantoicchemotaxonomistchemotaxonomiesbowdlerizationsblaxploitationsbipolarizationsbioremediationsaxiomatizationsaxiomatisationsautotransfusionautosuggestionsautomatizationsatrociousnessesassociationistsassociationismsapolipoproteinsantipornographyantiforeclosureanticolonialistantiabortionistanthropophagiesanthropologistsammonificationsallegorizationsaerosolizationsprepositionallyphotomechanicalpaleontologicaloverutilizationnoninflammatoryneoconservatismimmunopathologyhypostatizationexteriorizationenantiomorphismdichotomizationdiagonalizationdecarboxylationcrossopterygiancontradictorilycontemporaneitycomputationallycomplementationchorioallantoisanthropopathismanisotropicallyachondroplasticaccommodationalnonstationariesanticorruptionsvolatilisationsvitriolizationsvitriolisationsvibroflotationsuterogestationsunproportionateunobjectionablyuncooperativelyunapostolicallytropicalizationtropicalisationtriiodomethanestheologizationstheologisationsthanatognomonictelomerizationstelomerisationssuperfoetationssubvocalisationsuborganisationsuboptimisationsubassociationsstrobilizationsstrobilisationsspironolactonesspheroidizationspheroidisationsolubilisationssolemnificationsectionizationssectionisationssclerotisationsschoolteachingsschoolmasteringroundaboutilityroundaboutationrostrocarinatesrontgenologicalrontgenizationsrontgenisationsroentgenizationroentgenisationrhinoscleromatarevalorisationsretrogressionalrestorationistsrestorationismsresocialisationrepolarisationsreorganisationsrenormalizationrenormalisationremoralizationsremoralisationsremonetisationsremobilisationsreinterrogationregionalisationreformationistsreconsolidationrecondensationsrecolonisationsreauthorisationradiolocationalradiogoniometerradioactivationprothonotariatsproselytisationpropylitizationpropylitisationpropositionallyprojectizationsprojectisationsprofessionalistprocrastinatoryprocessionalistprobationershipprioritisationsprenegotiationspreformationismpostulationallypopularisationspolychlorinatedpoliticisationspococuranteismspneumatologistspneumatologicalphotozincographphototransistorphotoionisationphosphocreatinsphosphatisationphoneticizationphoneticisationphonemicizationphonemicisationphonautographicphenakistoscopepharyngologistspharmacognosistpersonalisationperiodonticallyparabolizationsparabolisationspalaeontologiespalaeobotanistspalaeobotanicalpalaeoanthropicoverpreparationorthogonalisingornithodelphianorganotherapiesorganographistsoptimalizationsoptimalisationsopsonificationsopisthognathismoligomerisationoestrogenicallyoctocentenariesoccasionalitiesobstructionallynumismatologiesnovocentenariesnonhospitalisednominalizationsnominalisationsnoctambulationsnitrogenizationnitrogenisationneologisticallynarcoterroristsnarcoterrorismsmylonitizationsmylonitisationsmultilocationalmountainboardermonosymmetricalmonopolisationsmongrelisationsmisvocalisationmissionisationsmetropolitanizemetropolitanismmetropolitanisemetropolitanatemethaemoglobinsmetagrobolizingmetagrobolisingmalconformationlysogenisationslyophilisationslophobranchiateleucocytopeniaslaryngoscopistsjournalizationsjournalisationsisoimmunizationisoimmunisationinterrogatorilyinterosculationinteriorisationintercoloniallyinorganizationsinorganisationsinconsolabilityimposthumationsimmunoreactionsimmortalisationimmobilisationshypoventilationhypostasizationhypostasisationhypochondriastshydrogenizationhydrogenisationhomocentricallyholocrystallinegoniometricallygnotobiologicalgeometrisationsgalvanotropismsfractionizationfractionisationformularisationforeordainmentsfictionisationsexplorationistsexcommunicatoryenvenomisationsenthronizationsenthronisationsendocrinopathicencephalotomiesenantiomorphieselectrolyzationelectrolysationdownregulationsdolomitisationsdisincorporatesdisincorporateddisforestationsdisconfirmationdiscommendationdiscolourationsdextrorotationsdevotionalitiesdevalorizationsdevalorisationsdepolarisationsdemoralisationsdemonetisationsdemobilisationsdelocalisationsdehypnotizationdehypnotisationdeglamorisationdeflocculationsdecolourizationdecolourisationdecolorisationsdecolonisationsdecarbonizationdecarbonisationcytotaxonomistscyclobarbitonescorporificationconvocationistsconveyorisationconversationismcontrariousnesscontesserationscontemperationsconstellationalconservatoriumsconglobulationsconduplicationsconcretisationscomputerisationcompotationshipcommunalizationcommunalisationcommemorationalcolonisationistcoinstantaneouscocknificationscockneyficationcinchonizationscinchonisationschronogrammaticchondrificationchlorthalidoneschloritizationschloritisationscatholicizationcatholicisationcategorisationscalorificationsbowdlerisationsbisphosphonatesbipolarisationsbioastronauticsbioaccumulationautomatisationsautoionizationsautoionisationsautoinoculationastronavigatorsarcheobotanistsarchaeobotanistarchaeobotaniesappropinquationapprenticehoodsantithromboticsantiodontalgicsantialcoholismsanthroposophistanthropopsychicanthropophuismsanthropophobicsanthropophobiasanthropopathiesanthropometristanthropolatriesanthropobiologyantagonizationsantagonisationsandromedotoxinsallegorisationsalcoholizationsalcoholisationsaerosolisationsadenoidectomiesactinobiologiesachromatizationachromatisationaccidentologiestrichloroethanetribromomethanetribromoethanolthoracocentesistemporalizationsuperordinationspongioblastomaself-reformationself-pollinationself-opinionatedromanticisationreharmonizationreharmonisationre-afforestationradiotelephonicradio-controlledproinflammatorypro-inflammatoryprechlorinationpoitou-charentespetromyzontidaepaleornithologyoverutilisationoppositionalityopisthognathousopisthobranchiaobjectivizationnumismatologistnonrecreationalnonpsychoactivenitrosobacteriamythologizationmythologisationmetallic-lookingmemorializationmemorialisationmastigomycotinalymphocytopenialeptosporangiumlaryngostenosislabyrinthodontaisoagglutinogenhypovitaminosishypostatisationhypoproteinemiahepatocarcinomahematocytopeniaexteriorisationeuropeanizationeuropeanisationelectrolocationdisorganisationdichotomisationdichloromethanediagonalisationdeuteromycotinademocratisationdecompositionalcyprinodontidaecosmopolitanitycorticoafferentconversationistconventionalisecontravallationcontraclockwiseconiferophytinaclosed-captionedchloroplatinateceratopogonidaebrachistochronebeta-lipoproteinbasidiomycotinabalanoposthitisastronavigationanthropophagiteanthropogeneticanthropogenesisantheridiophoreanemoclinometer
Phrases (278)
water absorptiontiziano vecelliothomas middletonstonecrop familystay of executionstanding ovationstable companionsolemnity of marysituation comedyserial operationsaturation pointrescue operationrelative pronounrainbow lorikeetrabbit bandicootpolar oppositionpenetration bomboxidation numberoral examinationoperational celloctanedioic acidnon-profit-makingneotoma fuscipesnational holidaymountain hemlockmount nyiragongomilitary controlmental confusionmental conditionmatrix operationmaria montessorilogical relationloan applicationkingdom of bhutanizanami-no-mikotoionic medicationhalf-moon bastiongeographic pointgenus tichodromagenus holothuriagenus eriobotryafoundation stonefort ticonderogafixed intonationemotional persondirect quotationcuscuta gronoviicuban revolutioncommon horsetailcomity of nationscity of san marinochromatic visioncavity resonatorcarnassial toothcapital of polandcapital of oregoncapital of norwaycapital of jordanbutton accordionbotulinum toxin aboat-billed heronbiological agentbattle of okinawaavoirdupois unitautomobile trunkarturo toscaniniappointment bookapplication formanti-torque rotoranti-tnf compoundanglo-saxon deityancestor worshipanastomotic veinalto saxophonistaction potentialacross the nationaccounting ratiozoonotic diseaseyellow clintoniawoolly manzanitawoody nightshadewithdrawing roomwintera coloratawilliam thorntonwilliam thompsonwhite potato vinewhite onion saucevena obturatoriavariorum editiontuberous begoniatruncation errortropaeolum minustrash collectiontransaction costtrade protectiontop fermentationtobacconist shoptobacco industrythroat infectionthomas higginsontechnical schooltake into accountsweet potato vinesutura coronalissubordinate wordstamp collectionspinal nerve rootsow one's wild oatssouthern live oaksouth caroliniansomatic delusionsoft-shoe dancingsodium carbonatesoapwort gentianskew correlationsir joseph paxtonsign of the zodiacshooting gallerysea island cottonsaxicolous plantrussian orthodoxrupicolous plantroseola infantumroofing materialromneya coulterirh-negative bloodregional anatomyrate of inflationrate of attritionraisin-nut cookierailroad stationrabbit's-foot fernpush-button radiopulse modulationproterozoic aeonproportional taxpostfix notationport jackson pinepopulation shiftpolice constablepolar coordinatepoint of apoapsisplantation ownerplains spadefootpinot chardonnayphase modulationperpetual motionpectoralis minorpassion of christpartial abortionpainted tortoiseovulation methodotto von bismarckosmunda clatoniaorganization manorder opuntialesorder dinocerataorbital rotationoral personalityoptical illusionokapia johnstonioil conservationobservation postobservation domenot by a long sightnorthern woodsianorth caroliniannestor notabilisnerita pelorontanasofrontal veinmusical notationmountain gorillamountain anemonemost importantlymoral obligationmontia chamissoimonocarpic plantmoment of inertiamolisch reactionminiature poodlemartyr operationmaria montesorrimantis religiosomajority opinionmagnetic iron-orelogical notationloan translationleague of nationslaw of mass actionlaszlo lowesteinlabial consonantjointed charlockivory coast francitalian woodbineipomoea panuratainternal controlinterior live oakinduced abortionindian chocolateindian breadrootindian arrowrootimportant personhypostatic unionhyponitrous acidhudsonian godwithousatonic riverhottonia inflatahonorary societyheroin addictionheat prostrationheat of formationgreco-roman deitygestation periodgenus tricholomagenus triaenodongenus potamophisgenus polybotriagenus polioptilagenus pholistomagenus odontaspisgenus brevoortiagenus aplodontiagazella thomsonigasoline stationfree associationfragrant woodsiafountain of youthfortran compilerflotation devicefloating dry dockface recognitionevoked potentialentoloma lividumelectronic organdyadic operationdisciotis venosadining-room tabledemonstrative ofdecimal notationcreatio ex nihilocovert operationcotinus obovatuscosta rican coloncosmic radiationcorticium solanicorinthian ordercoregonus artedicoprinus comatusconditional salecomplex fractioncommon logarithmcombination lockcolored auditioncollection platecognitive factorcleanup positioncanary whitewoodcalque formationbitter almond oilbinomial theorembinary operationbigtoothed aspenbig-toothed aspenbaking chocolateautonomic plexusautomatic weaponauditory agnosiaatomic explosionassociation areaarizona white oakaqueous solutionapparent horizonanimated cartoonangular positionanabolic steroidalpine coltsfootair conditioningablation moraine
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