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

 (In Any Order)
There are 107 18 letter words, 253 18 letter phrases and 0 18 letter abbr's with O,A,T,I,O,N,S in.

Best Scoring 18 Letter Words With: O,A,T,I,O,N,S

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All 18 Letter Words

Words (107)
telecommunicationsdisproportionatelygastroenterologisttransmogrificationoversimplificationoverrepresentationhyperaldosteronismtransistorizationstransformationallysubcategorizationssphygmomanometriessemidomesticationssedimentologicallyrenationalizationsrehospitalizationsquattuordecillionsprovincializationspronounceabilitiespostpsychoanalyticpolyesterificationpolyacrylonitrilesphotosyntheticallyphotosensitizationphotoreactivationsphotodissociationsphotodisintegratesphotodisintegratedoverspecializationoverfertilizationsoverextrapolationsoverconcentrationsovercommunicationsoverclassificationostentatiousnessesorthogonalizationsopinionativenessesnonrevolutionariesnonfraternizationsnondiscriminationsnoncooperationistsnoncomparabilitiesnoncommutativitiesnonanthropologistsneurotransmissionsmonochromaticitiesmineralocorticoidsmicromanipulationsmicroencapsulationmethemoglobinemiasmelodramatizationsintercolumniationsimpersonalizationsimmunopathologistsimmunohematologistimmunohematologieshyposensitizationshyperpolarizationshemoglobinopathiesgranulocytopoiesisgranulocytopoiesesgastroenterologiesfractionalizationsevapotranspirationethnomusicologicalelectroretinogramselectrodesiccationdisproportionationdisproportionatingdisconsolatenessesdihydroergotaminesdephosphorylationsdepersonalizationsdenominationalismsdenationalizationsdemythologizationsdehydrochlorinatescounteraggressionscounteradaptationscounteraccusationsconversationalistscontradistinctionsconsubstantiationsconstitutionalizesconstitutionalizedconstitutionalistsconstitutionalismscongregationalistscongregationalismsconceptualizationscompanionabilitiescommercializationsbourgeoisificationbiotransformationsbacteriorhodopsinsarchaeoastronomiesaerothermodynamicsunconstitutionallyterritorialisationrhinolaryngologistovercapitalisationnonprognosticativefibrocartilaginouscytoarchitectonicscross-fertilizationcross-fertilisationcorrosion-resistantadenocarcinomatous
Phrases (253)
washington monumentvoiceless consonanttangible possessionsuborder anisopterasolid body substancesocial organizationsocial organisationsexual reproductionpooecetes gramineuspolish monetary unitpolianthes tuberosapoisonous substancepiano transcriptionostrya carpinifoliaone thousand millionoenothera fruticosaoceanites oceanicusnational censorshipnarcotic antagonistmusical compositionmaterial possessionhouses of parliamenthistorical documentheat of vaporisationhealth professionalgustatory sensationgenus dimorphothecafunctional disorderfricative consonantfederation of tribesessential conditionelectronics companyeconomic assistancedivision cynodontiadivision anthophytacouncil of constanceconservation of masscolocasia esculentaclass dicotyledonaechemical operationscapital of wisconsincapital of minnesotacapital of louisianacapital of indonesiabook of lamentationsblood extravasationastronomy satelliteascension of the lordartocarpus communisartistic productionair-to-ground missileagropyron cristatumacoustic gramophoneaccordance of rightsvena stylomastoideaunspoken accusationtropical rain foresttime deposit accounttime-and-motion studythreshold operationthomas stearns eliotthomas gainsboroughtheory of indicatorsthamnophis proximusteucrium scorodoniataraktogenos kurziisystem of numerationsynaptomys borealissymplocus tinctoriaswiss confederationsweet-potato ring rotsubclass actinopodastellar associationsteganopus tricolorstations of the crossstarvation acidosisst. ignatius of loyolaspotsylvania countysphenoidal fontanelsphenoid fontanellesonora semiannulatasocial anthropologysmoking compartmentsmilax rotundifoliasignal-to-noise ratioshort saphenous veinsex-change operationsensory deprivationsecondary educationsecondary dentitionsciaenops ocellatussao tome and principesacrifice operationrocky mountain sheeprichard john robertsrhizomatous begoniarhetorical questionrepublic of botswanaregression equationreaction propulsionprospero lambertinipropositional logicproportional samplepromotional expenseprofessional tennisprionotus carolinuspower-station workerpotassium carbonatepotamogeton crispuspositional notationportal hypertensionponcirus trifoliatapoephila castanotisplains pocket gopherphonological systemperiodontal diseasepaul bustill robesonparochetus communisparathion poisoningornithopod dinosaurorder synentognathiorder polymastiginaopisthocomus hoazinoperations researchomphalotus illudensolfactory sensationobservation stationnorth celestial polenormative economicsnormal distributionnonvolatile storagenonsocial infectionnon-volatile storagenewtonian telescopenewton's law of motionnervous prostrationmyositis trichinosamountain spleenwortmother-in-law's tonguemontia lamprospermaminor diatonic scaleminoan civilisationmineral associationminato ohashi bridgemilitary commissionmicroscopic anatomymexican pocket mousemaster of ceremoniesmarquis de condorcetmalathion poisoningmajor diatonic scalemagneto-optical discmacroscopic anatomylip synchronizationlip synchronisationleontocebus rosalialeaning tower of pisalate-spring-bloominglactose intolerancekingdom protoctistajunction transistorjoint chiefs of staffiron-storage diseaseionization constantinternal combustioninsider informationinorganic phosphateinformation scienceinformation measureheat of dissociationheat of condensationguilt by associationgregorian telescopegradable oppositiongoods and service taxgianbattista bodonigiambattista bodonigeostationary orbitgenus schizopetalongenus ginglymostomagenus chorizagrotisgenus anoectochilusgastroepiploic veingastrocolic omentumfunctional genomicsfranklin d. rooseveltforward transactionflorida smoothhoundfirst baron tennysonfavourable positionfausto paolo sozzinifast of the firstbornfamily synodontidaeestrogen antagonistepistle to the romanseast indian rosewooddryopteris goldianadoctor of humanitiesdivision rhodophytadivision phaeophytadivision myxomycotadivision cyanophytadissociation energydicamptodon ensatusdental orthopaedicsde facto segregationdavidson's penstemoncystopteris montanacutaneous sensationcourt of saint james'scotoneaster dammericorticospinal tractcortaderia selloanacorporal punishmentcoronary thrombosiscoreopsis tinctoriacoptis groenlandicaconversion reactionconversion hysteriacontract of adhesioncontagious abortionconjugal visitationcongenital disorderconfederate soldierconduction deafnesscomputer simulationcompetitor analysiscompassionate leavecommunist manifestoclass dicotyledoneschaenopsis ocellatacapital of singaporecapital of san marinocalostoma raveneliibroadcasting studiobrevoortia tyrannisbocconia frutescensbird-footed dinosaurbernese mountain dogball-and-socket jointautomobile industryautoimmune disorderassistant professorasian tiger mosquitoanointing of the sickangoumois grain mothalveolar resorptionaffricate consonantacoustic projectionacoustic phenomenonacoustic absorptionacentric chromosomeabsorption spectrum
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