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

 (In Any Order)
There are 177 18 letter words, 342 18 letter phrases and 0 18 letter abbr's with I,A,T,I,O,N,S in.

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

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All 18 Letter Words

Words (177)
telecommunicationsdisproportionatelyinconsequentialitytransubstantiationtransmogrificationoversimplificationinstitutionalizingantivivisectionistuniformitarianismsunaccountabilitiestransportabilitiestransistorizationstransilluminationstheatricalizationssupranationalitiessupercivilizationssuperadministratorsubclassificationssubcategorizationsstructuralizationssomnambulisticallysemidomesticationssemiconservativelysedimentologicallysatisfactorinessesrevascularizationsrenationalizationsreinstitutionalizerehospitalizationsrecrystallizationsradiosensitivitiesquattuordecillionsprovincializationspropagandisticallypronounceabilitiespraiseworthinessespostmillennialistspostmillennialismspostmillenarianismpolyesterificationpolyacrylonitrilesphotosensitizationphotoreactivationsphotodissociationsphotodisintegratesphotodisintegratedpertinaciousnessesparticularizationsoverspecializationoverindustrializesoverindustrializedoverfertilizationsovercommunicationsoverclassificationorthogonalizationsopinionativenessesnonrevolutionariesnonfraternizationsnondiscriminationsnoncooperationistsnoncomparabilitiesnoncommutativitiesnonarbitrarinessesneurotransmissionsneuropsychiatristsmultifariousnessesmonochromaticitiesmisrepresentationsmisinterpretationsmisidentificationsmisclassificationsmisadministrationsmineralocorticoidsmicromanipulationsmicroencapsulationmicroencapsulatingmicrocrystallinitymethemoglobinemiasmelodramatizationsmechanochemistriesmaladministrationsmagnetostrictivelyknowledgeabilitiesinterrelationshipsinteroperabilitiesinternationalitiesinternationalisinginterinstitutionalintercolumniationsinstitutionalisinginhospitablenessesindustrializationsindividualizationsincontestabilitiesinconceivabilitiesincommensurabilityimpersonalizationsimmunoreactivitiesimmunoprecipitatesimmunopathologistsimmunohematologistimmunohematologieshyposensitizationshypersensitizationhyperrationalitieshyperpolarizationshyperpigmentationshypernationalistichyperimmunizationshyperalimentationshemoglobinopathiesgranulocytopoiesisfractionalizationsexceptionabilitiesevapotranspirationethnomusicologicalepithelializationselectrodesiccationdisputatiousnessesdisproportionationdisproportionatingdisintermediationsdiphenylhydantoinsdihydroergotaminesdepersonalizationsdenominationalismsdenationalizationsdemythologizationsdematerializationsdeinstitutionalizededifferentiationsdecriminalizationscounteradvertisingconversationalistscontradistinctionsconsubstantiationsconstitutionalizesconstitutionalizedconstitutionalistsconstitutionalismsconsequentialitiescongregationalistscongregationalismsconceptualizationscompartmentalisingcompanionabilitiescommercializationscommensurabilitiesbureaucratizationsbourgeoisificationbiotransformationsbacteriorhodopsinsaustralopithecinesantidiscriminationanticommercialismsantiadministrationanagrammatizationsunsatisfactorinessunconstitutionallyultranationalisticterritorialisationsentimentalizationsentimentalisationrhinolaryngologistovercapitalisationnonprognosticativelaryngopharyngitislacto-vegetarianisminternationalisticfibrocartilaginouscytoarchitectonicscross-fertilizationcross-fertilisationcorrosion-resistantantiferromagnetismanticholinesteraseanti-traditionalism
Phrases (342)
wisteria floribundavictor frankensteinupton beall sinclairtangible possessionsyrian monetary unitsocial organizationsocial organisationsir martin frobishersir frederick ashtonscottish highlanderscandinavian nationrespiratory illnesspolitical dissidentpolish monetary unitpiano transcriptionphysical attractionostrya carpinifoliaoscar hammerstein iione thousand millionoil-industry analystoceanites oceanicusnavigational systemnational censorshipnarcotic antagonistmusical compositionminor tranquillisermaterial possessionlogistic assistancelogistic assessmentlinguistic relationkalmia angustifoliainternational scaleinstallation chargehistorical documentheat of vaporisationgiambattista marinogarcinia mangostanafunctional disorderfricative consonantfederation of tribesessential conditionessential amino acidelaeagnus latifoliaeconomic assistancedivision eubacteriadivision cynodontiadivision anthophytadirect transmissiondiplomatic ministerdanish monetary unitdame sybil thorndikecyanocitta cristataconstantin brancusicolumbia universitycognitive semanticschemical operationscastanea mollissimacapital of wisconsincapital of swazilandcapital of minnesotacapital of louisianacapital of indonesiabush administrationblue ridge mountainsbanana passion fruitauthoritarian stateattestation serviceartistic productionarmoracia rusticanaantispasmodic agentantipsychotic agentantineoplastic drugantagonistic muscleandrew dickson whiteanamnestic reactionamlodipine besylateair-to-ground missileaegean civilisationadministrative bodyactinidia deliciosawinter olympic gameswest indian smallpoxvolumetric analysisvinegar joe stilwellvena supraorbitalistropical rain foresttransmission systemtransitive verb formtransfiguration daytransfer of trainingtopical anaesthetictopical anaesthesiatime deposit accounttime-and-motion studythermoplastic resintheory of indicatorsthamnophis sirtalisthamnophis sauritusthamnophis proximusthalamostriate veinteucrium scorodoniataraktogenos kurziitaraktagenos kurziitanacetum douglasiisymplocus tinctoriaswiss confederationsuspended animationsuborder ruminantiastriped button quailstraight-line methodstictopelia cuneatastellar associationstarvation acidosisstanford universitystained-glass windowst. ignatius of loyolaspanish inquisitionspace-time continuumsouthern maidenhairsolar magnetic fieldsmilax rotundifoliasir ernst boris chainsignal-to-noise ratiosexual relationshipserratula tinctoriasentential functionsensory deprivationselaginella eatoniisegmentation cavitysecondary dentitionsao tome and principesample distributionsaint thomas aquinassaint teresa of avilasacrifice operationrhodanthe manglesiirhizomatous begoniarhizoctinia diseaserhetorical questionregression equationregistration numberregional anesthesiareal-time processingreactive depressionreaction propulsionratibida columnarisquadriphonic systempyrrhuloxia sinuatapus-forming bacteriapublic relations manpublic presentationpterocarpus indicuspsychotria capensispseudotaxus chieniiprunus angustifoliaprospero lambertinipropositional logicprofessional tennisprionotus carolinusprairie golden asterpotentilla anserinapositional notationponcirus trifoliatapolystichum brauniipolitical scientistpoephila castanotisplatanus orientalisplatanus acerifoliapimenta officinalisphragmites communispersonal credit lineperiodontal diseasepedilanthus pavonispedestrian crossingparathion poisoningpancreatic fibrosispalestine authorityornithopod dinosaurorder ustilaginalesorder polymastiginaopisthocomus hoazinobservation stationnormative economicsnormal distributionnonsocial infectionnon-christian priestnewtonian mechanicsnegative chemotaxisnational assistancenasogastric feedingmyositis trichinosamultiplication signminor diatonic scaleminoan civilisationmineral associationminato ohashi bridgemilitary commissionmilitary censorshipmicroscopic anatomymerovingian dynastymedical institutionmarta brigit nilssonmalathion poisoningmajor tranquillisermajor diatonic scalemagneto-optical discmachine translationlivistona australislitocranius wallerilip synchronizationlip synchronisationlimnocryptes minimaligustrum japonicumlegislative councillearner's dictionaryleaning tower of pisalate-spring-bloomingkingdom protoctistakeratosis nigricanskammon strait bridgejunction transistorjudicial separationjoint chiefs of staffjean francois milletjapanese poinsettiaitalian honeysuckleisopyrum biternatumiron-storage diseaseionization constantintravenous feedinginternal combustionintermediate shroudinterfacial tensioninsider informationinorganic phosphateinorganic chemistryinformation scienceinformation measureinflectional suffixinflationary spiralinductive reasoningin your birthday suitin one's birthday suithysterical neurosishypoplastic anaemiahuntington's diseasehindu kush mountainshindostani languagehesperis matronalisheat of dissociationhave the distinctionhaematobia irritansguilt by associationgraduation exercisegradable oppositiongianbattista bodonigiambattista bodonigeostationary orbitgenus septobasidiumgenus hyacinthoidesgenus falcatifoliumgenus dicranopterisgenus chorizagrotisgenus actiniopterisgenital personalitygastroepiploic veinfunctional genomicsfrancois mitterrandfavourable positionfausto paolo sozzinifamily synodontidaefamily relationshipenglish hippocrateseastern indigo snakeeastern catholicismeast indian rosewooddryopteris goldianadomesticated animaldoctor of humanitiesdivision rhodophytadivision phaeophytadivision myxomycotadivision cyanophytadiversionary attackdissociation energydiscretionary trustdianthus latifoliusdeflationary spiraldeductive reasoningcorticospinal tractcoreopsis tinctoriacordyline australiscoptis groenlandicaconversion reactionconversion hysteriacontinuing trespasscontagious abortionconjugal visitationcongenital disordercomputer simulationcompetitor analysiscommunist manifestoclianthus speciosusclass ginkgophytinacitrus aurantifoliacirsium lanceolatumchristian schonbeincheilanthes eatoniicercis occidentalisceltis occidentaliscelestial longitudecatherine i of russiacassia occidentaliscarolingian dynastycapital of singaporecapital of san marinocalostoma raveneliibrush-tail porcupinebroadcasting studiobrevoortia tyrannisborn-again christianbird-footed dinosaurbidens trichospermaautomobile industryautoimmune disorderautoimmune diabetesassociate in nursingasian tiger mosquitoarteria communicansartemisia abrotanumarisaema dracontiumanointing of the sickangoumois grain mothanarchist communismalan mathison turingagitated depressionaegilops triuncalisadmiralty mountainsacute brain disorderacoustic resistanceacoustic projectionacoustic absorption
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