18-Letter Words Containing: I,A,R,I,O,N
(In Any Order)
There are 161 18 letter words,
567 18 letter phrases and
0 18 letter abbr's with
I,A,R,I,O,N in.
Best Scoring
Expand? | Word | Save? | Length | Usage | Points | Type | |
---|---|---|---|---|---|---|---|
We couldn't find any valid Scrabble US words with a length of 18. Try changing the version of the game.
Tip: Scrabble EU allows far more words than US! |
All 18 Letter Words
Words (161)
disproportionatelyinternationalizingcompartmentalizinganthropomorphizingtransubstantiationtransmogrificationoversimplificationvaingloriousnessesuniformitarianismstransportabilitiestransistorizationstransilluminationstheatricalizationssupranationalitiessupercivilizationssuperadministratorsubcategorizationsstructuralizationssemiprofessionallysemiconservativelysatisfactorinessessacrilegiousnessesrevascularizationsrenationalizationsreinstitutionalizerehospitalizationsrecrystallizationsradiosensitivitiesquattuordecillionsprovincializationspropagandisticallypronounceabilitiesproletarianizationpraiseworthinessespostmillenarianismpolyesterificationpolyacrylonitrilesphotoreactivationsphotolithographingphotodisintegratesphotodisintegratedphonocardiographicpertinaciousnessesparticularizationsoverspecializationoverindustrializesoverindustrializedoveridentificationovergeneralizationoverfertilizationsovercommunicationsoverclassificationovercentralizationorthogonalizationsnonrevolutionariesnonfraternizationsnondiscriminationsnoncooperationistsnoncomparabilitiesnonarbitrarinessesneurotransmissionsneuropsychiatristsmultifariousnessesmonochromaticitiesmisrepresentationsmisinterpretationsmisadministrationsmineralocorticoidsmicropaleontologicmicromanipulationsmicroenvironmentalmicroencapsulationmicroencapsulatingmicrocrystallinitymelodramatizationsmechanochemistriesmaladministrationsmagnetostrictivelymacroglobulinemiaslymphangiographiesirreconcilablenessinterrelationshipsinteroperabilitiesinternationalitiesinternationalisinginterinstitutionalintercommunicatingintercolumniationsinharmoniousnessesindustrializationsinconsiderablenessincommensurabilityimpersonalizationsimmunoreactivitiesimmunoprecipitatesimmunoprecipitatedhypersensitizationhyperrationalitieshyperpolarizationshyperpigmentationshypernationalistichyperimmunizationshyperalimentationsgranulocytopoiesisfractionalizationsevapotranspirationelectrodesiccationdisproportionationdisproportionatingdisintermediationsdihydroergotaminesdepersonalizationsdematerializationsdedifferentiationsdecriminalizationscounterretaliationcounteradvertisingconversationalistscontradistinctionscongregationalistscongregationalismscompartmentalisingcommercializationscommensurabilitiesbureaucratizationsbourgeoisificationbiotransformationsbacteriorhodopsinsaustralopithecinesantidiscriminationanticounterfeitinganticommercialismsantiadministrationangiocardiographicanagrammatizationsunsatisfactorinessultranationalistictetraiodothyronineterritorializationterritorialisationrhinolaryngologistradiocommunicationoxidation-reductionoverinterpretationovercapitalizationovercapitalisationnonprognosticativeneurophysiologicallaryngopharyngitislacto-vegetarianisminternationalisticintercommunicationfibrocartilaginouscytoarchitectonicscross-fertilizationcross-fertilisationcorrosion-resistantantiferromagnetismanticholinesteraseanti-traditionalismanthropocentricityPhrases (567)
zingiber officinaleyemeni monetary unitxerographic printerwisteria floribundavictory in europe dayvictory celebrationvictor frankensteinupton beall sinclairtriglochin maritimasyrian monetary unitsocial organizationsocial organisationsir martin frobishersir frederick ashtonsergei rachmaninoffscottish highlanderrheims-douay versionrespiratory illnessrepublic of surinamerepublic of sloveniarelaxation behaviorqatari monetary unitprofessional boxingprivate corporationpolish monetary unitpinicola enucleatorpiano transcriptionphysical attractionphoenix dactyliferaostrya carpinifoliaoscar hammerstein iion an irregular basisoil-industry analystnicolaus copernicusneapolitan ice creamnational censorshipnarcotic antagonistmordvinian languageminor tranquillizerminor tranquillisermilitary governmentmilitary expeditionmidterm examinationmeconopsis cambricamaterial possessionmarianne craig mooremajor tranquillizermagnetic attractionmacrozamia communislinguistic relationjean-frederic joliotirvingia gabonensisinternational scaleinterior departmentinterior decorationinterior decoratinginstallation chargeindian rhododendronindian monetary unithistorical documentheat of vaporizationheat of vaporisationhallucinogenic druggravitational forcegravitational fieldgraphical recordinggian lorenzo berninigiambattista marinogeographical regiongenetic abnormalitygarcinia mangostanafunctional disorderfricative consonantfederation of tribesfamily scorpaenidaeeuphorbia marginataeriobotrya japonicaerigeron canadensisemperor napoleon iiiduck-billed dinosaurdouay-rheims versiondonato di betto bardidivision eubacteriadirectional antennadirect transmissiondiplomatic ministerdenali national parkdanish monetary unitdame sybil thorndikecytotropic antibodycyanocitta cristataconstantin brancusicomptonia peregrinacolumbia universitychemical operationschemical attractionceremonial occasioncarrying into actioncapital of nicaraguacapital of argentinacalifornia white oakbush administrationblue ridge mountainsbignonia capreolatabanana passion fruitbachelor of medicineauxiliary operationauthoritarian stateattestation serviceassyrian neo-aramaicartistic productionarmoracia rusticanaantineoplastic drugantilope cervicapraantiberiberi factorandropogon gerardiiandromeda polifoliaandrija mohorovicicandrew dickson whiteanamnestic reactionanalysis of varianceamerican revolutionalpinia officinarumalexander i of russiaair-to-ground missileadministrative bodyacadia national parkwinter olympic gameswilliam henry hudsonwilliam henry hooverwhole life insurancevolumetric analysisvocational trainingvirginia crownbeardvinegar joe stilwellvena supraorbitalisvaledictory orationvaccinium scopariumvaccinia gangrenosauterine contractionurogenital medicineunipolar depressionuniocular dichromattwo-line great primertropical rain foresttricholoma vaccinumtricholoma pardinumtransmission systemtransitive verb formtransfiguration daytransfer of trainingtrailing four o'clocktotalitation regimetorreya californicatiarella unifoliatathird baron rayleighthevetia neriifoliathermoplastic resintherapeutic cloningtheory of indicatorsthamnophis sirtalisthamnophis sauritusthamnophis proximusthalamostriate veinteucrium scorodoniatellima grandiflorataraktogenos kurziitaraktagenos kurziitalinum brevifoliumsymplocus tinctoriaswiss confederationsurvivors insurancesupra expressionismsuperior labial veinsuborder ruminantiasuborder pinnipediasubfamily dorylinaestriped button quailstraight-line methodstellar associationstarvation acidosisstanford universitysouthern maidenhairsolar magnetic fieldsolanum commersoniismilax rotundifoliasir ernst boris chainsignal-to-noise ratiosiberian wall flowersexual relationshipserratula tinctoriasensory deprivationsecondary dentitionscopolia carniolicasaxifraga hypnoidessao tome and principesample distributionsalicornia europaeasaint teresa of avilasacrifice operationrocky mountain pinonriemannian geometryrichea pandanifoliarichard ii of englandrichard coeur de lionrhodesian ridgebackrhodanthe manglesiirhizomatous begoniarhizoctinia diseaserhetorical questionreticular formationregression equationregression analysisregistration numberregional anesthesiarefrigeration dryerrecreation facilityrecombinant proteinreal-time processingreactive depressionreaction propulsionratibida columnarisrate of depreciationradiation pyrometerquadriphonic systempyrrhuloxia sinuatapyrola rotundifoliapus-forming bacteriapublic relations manpublic presentationpterocarpus indicuspsychotria capensisprunus angustifoliaprotozoal infectionprospero lambertinipropositional logicprofessional tennisprionotus carolinusprairie golden asterpractice of medicinepotentilla anserinaponcirus trifoliatapolystichum brauniiplatanus orientalisplatanus acerifoliaplatanthera bifoliapiranga ludovicianapinus californiarumpierre-simon laplacepied piper of hamelinpickeringia montanaphragmites communispersonal credit lineperiodontal diseasepeperomia sandersiipedestrian crossingpartial correlationparkinsonia floridaparathion poisoningpancreatic fibrosispalestine authoritypaleo-indian cultureoutput-to-input ratioornithopod dinosauroriental arborvitaeorder ustilaginalesorder polymastiginaorder actinomyxidiaopuntia lindheimeriold frisian languageobservation stationnormative economicsnormal distributionnon-christian priestnicolaus zinzendorfnicholas ii of russianeutralization firenegative reinforcernasogastric feedingnarcissus jonquillanapierian logarithmnail-tailed kangaroomyositis trichinosamultiplex operationmorning-glory familymomordica charantiamomordica balsaminaminor diatonic scalemineral associationminato ohashi bridgemilitary commissionmilitary censorshipmikhail baryshnikovmiddle temporal veinmicroscopic anatomymicrohoning machinemerovingian dynastymentha rotundifoliamelospiza georgianamedicago intertextamatricaria inodorummartina navratilovamarta brigit nilssonmarsilea drummondiimarriage counselingmajor tranquillisermajor diatonic scalemagnolia virginianamagnesium hydroxidemachine translationlycium carolinianumlucretia coffin mottlouis henry sullivanlouis henri sullivanlonicera canadensislivistona australislitocranius wallerilithophragma affinelip synchronizationlip synchronisationlimnocryptes minimaligustrum japonicumlibyan monetary unitlibyan islamic groupliberation theologylepiota rubrotinctaleitneria floridanalearner's dictionaryleaning tower of pisalate-spring-bloomingkingdom protoctistaking of great britainkeratosis nigricanskatmai national parkkammon strait bridgejunction transistorjuglans californicajudicial separationjudicial proceedingjuan carlos i of spainjohn philip marquandjohn griffith chaneyjohn barrington wainjean francois milletjasminum nudiflorumisopyrum biternatumiron-storage diseaseipomoea orizabensisintravenous feedinginterrogation pointinternational pitchinternal combustionintermediate shroudinterfacial tensioninsider informationinorganic phosphateinorganic chemistryinfraorbital arteryinformation warfareinformation scienceinformation measureinflationary spiralinferior labial veininertial navigationinductive reasoningindicator electrodeincomplete abortionin your birthday suitin one's birthday suitillicium floridanumidiographic sciencehysterical neurosishypochromic anaemiahyperchromic anemiahydroxybenzoic acidheterophil antibodyhesperis matronalishenry viii of englandhaematobia irritanshabenaria albifloragroup participationgrindelia squarrosagranuloma inguinalegraduation exercisegradable oppositiongovernment activityglobal organizationgiannangelo braschigeostationary orbitgenus micropogoniasgenus dicranopterisgenus chorizagrotisgenus argyroxiphiumgenus archidiskidongenus actiniopterisgenital personalitygastroepiploic veinfumaria officinalisfrancois mitterrandfragaria chiloensisflorida selaginellafinno-ugric-speakingfictional characterfemale circumcisionfavourable positionfamily xenosauridaefamily trionychidaefamily torpedinidaefamily rhinobatidaefamily relationshipfamily notoryctidaefamily nephropsidaefamily littorinidaefamily chironomidaefamily cetorhinidaefamily boraginaceaefamily argonautidaefairness commissionexothermic reactioneuropean white bircherythronium albidumenglish hippocratesenergy of activationeleanor of aquitaineeichhornia spesiosaedwin of northumbriaedwin dubois haywardedward iii of englandeastern indigo snakeeastern catholicismeast indian rosewooddwarf chinquapin oakdryopteris goldianadrepanocytic anemiadramatic productiondoctor of humanitiesdivision rhodophytadiversionary attackdissociation energydiscretionary trustdirect bill of ladingdiffraction gratingdichondra micranthadepreciation chargedental practitionerdelusional disorderdeflationary spiraldeductive reasoningdaboecia cantabricacupressus arizonicacronartium ribicolacrocodilian reptilecriminal possessioncountervailing dutycorticospinal tractcoronavirus diseasecornelius janseniuscoreopsis tinctoriacordyline australiscoptis groenlandicacopernicia ceriferaconversion reactionconversion hysteriaconvallaria majaliscontinuing trespasscontinental glaciercontagious abortionconnarus guianensiscongenital disordercomputer simulationcompetitor analysiscommon cardinal veincommittal to writingcolinus virginianuscognitive operationclinopodium vulgareclinical depressionclaytonia virginicaclass coniferopsidacitrus aurantifoliacirsium lanceolatumcinchona ledgerianacinchona cordifoliachristian schonbeinchelifer cancroidescharronia flavigulacharles vii of francecharles ii of englandcerro del nacimientocerebrospinal fluidcercis occidentaliscatherine i of russiacarolingian dynastycarissa grandifloracardioid microphonecardigan welsh corgicardamine douglasiicapital of singaporecapital of san marinocalostoma raveneliicallorhinus ursinuscalifornia white fircalifornia sycamorecalifornia box eldercalifornia bluebellcalifornia black oakcalifornia allspicecalcium bicarbonatecabomba carolinianabubalus mindorensisbrush-tail porcupinebrowning machine gunbronchial pneumoniabroadcasting studiobrevoortia tyrannisbougainville trenchborn-again christianblackbody radiationblack-body radiationbird-footed dinosaurbillion-dollar grassbidens trichospermabarnaba chiaramontibarbados maidenhairbachelor of divinityautomotive engineerautomobile industryautoimmune disorderauditory perceptionatrial fibrillationassociate in nursingasian tiger mosquitoarytenoid cartilagearticle of furniturearteria communicansartemisia abrotanumaronia berry liqueurarisaema dracontiumapplication programapodictic certaintyapatetic colorationantonio da correggioanticipatory breachanterior facial veinantarctic continentanolis carolinensisanoa depressicornisannona diversifoliaanna amalia mercourianion-exchange resinangoumois grain mothanarchist communismamorpha californicaamerican twinfloweramerican arborvitaealuminium hydroxidealan mathison turingagrimonia eupatoriaagitated depressionaegilops triuncalisadmiralty mountainsadenium multiflorumacute brain disorderacoustic resistanceacoustic projectionacoustic absorptionabdominal breathing