18-Letter Words Containing: I,R,A,I,S
(In Any Order)
There are 208 18 letter words,
661 18 letter phrases and
0 18 letter abbr's with
I,R,A,I,S in.
Best Scoring 18 Letter Words With: I,R,A,I,S
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All 18 Letter Words
Words (208)
characteristicallydisproportionatelytransubstantiationtransmogrificationoversimplificationdisenfranchisementvaletudinarianismsvaingloriousnessesunpredictabilitiesuniformitarianismsungrammaticalitiesultrasophisticatedultramicroscopicaltriskaidekaphobiastransubstantiatingtransportabilitiestransmissibilitiestransistorizationstransilluminationsthermoplasticitiestheatricalizationssupranationalitiessupersophisticatedsupercivilizationssuperadministratorsubmicroscopicallysubcategorizationsstructuralizationsstoichiometricallystereospecificallystereoregularitiessemiprofessionallysemipermeabilitiessemiconservativelysatisfactorinessessacrilegiousnessesrevascularizationsrepresentativitiesrenationalizationsreinstitutionalizerehospitalizationsrecrystallizationsradiosensitivitiesquattuordecillionsquasiperiodicitiespsychobiographicalprovincializationspropagandisticallypronounceabilitiespremillenarianismspredestinarianismspraiseworthinessespostmillenarianismpolyesterificationpolyacrylonitrilesphotoreactivationsphotomicrographiesphotolithographiesphotodisintegratesphotodisintegratedpertinaciousnessesperpendicularitiesparticularizationsoverspecializationoveroptimisticallyoverindustrializesoverindustrializedoverfertilizationsovercommunicationsovercommercializesoverclassificationoscillographicallyorthopsychiatristsorthogonalizationsnonrevolutionariesnonfraternizationsnondiscriminationsnoncooperationistsnoncomparabilitiesnonarbitrarinessesneurotransmissionsneuropsychiatristsmultifariousnessesmulticellularitiesmonochromaticitiesmisrepresentationsmisinterpretationsmisadministrationsmineralocorticoidsmicroradiographiesmicrophotographiesmicromanipulationsmicroencapsulationmicroencapsulatingmicrocrystallinitymicrocalorimetriesmelodramatizationsmechanochemistriesmaladministrationsmagnetostrictivelymacroglobulinemiaslymphangiographieslipopolysaccharidelatitudinarianismsirretrievabilitiesirreplaceabilitiesirremediablenessesirreconcilablenessintransitivenessesintersubstitutableinterrelationshipsinterpretabilitiesinteroperabilitiesinternationalitiesinternationalisinginterminablenessesintermediatenessesinterinstitutionalintercolumniationsinharmoniousnessesindustrializationsindiscriminatinglyindiscriminatenessinconsiderablenessincommensurabilityinarticulatenessesinappreciativenessimpracticabilitiesimperturbabilitiesimpersonalizationsimperishablenessesimmunoreactivitiesimmunoprecipitateshypersensitizationhyperrationalitieshyperpolarizationshyperpigmentationshypernationalistichyperimmunizationshyperalimentationsgranulocytopoiesisgeneralizabilitiesfractionalizationsexterritorialitiesevapotranspirationestablishmentarianentrepreneurialismelectrodesiccationechocardiographiesdisproportionationdisproportionatingdisintermediationsdiscriminabilitiesdimethylhydrazinesdihydroergotaminesdiastereoisomerismdepersonalizationsdematerializationsdeliberativenessesdedifferentiationsdecriminalizationscounteradvertisingconversationalistscontradistinctionscongregationalistscongregationalismscompartmentalisingcommercializationscommensurabilitiesbureaucratizationsbourgeoisificationbiotransformationsbiodegradabilitiesbacteriorhodopsinsaustralopithecinesappreciativenessesantidiscriminationanticommercialismsantiadministrationanagrammatizationsunsatisfactorinessultranationalisticterritorialisationrhinolaryngologistrecruiting-sergeantpteridospermopsidaovercapitalisationnonprognosticativeneurophysiologicalmuscivora-forficatalaryngopharyngitislacto-vegetarianisminternationalisticindustrial-strengthhypoparathyroidismhemidemisemiquaverfibrocartilaginouscytoarchitectonicscylindrical-stemmedcross-fertilizationcross-fertilisationcorrosion-resistantcharacteristicnessballistocardiogramarteriolosclerosisantiferromagnetismanticholinesteraseanti-traditionalismPhrases (661)
wisteria floribundawilliam shakespearewilliam james durantwilliam butler yeatswhispering campaignwedding anniversaryvladimir mayakovskyvictor frankensteinvertical stabiliserupton beall sinclairunited arab emiratestransmitting aerialsyzygium aromaticumsyrian monetary unitsubversive activitysquirreltail barleyspanish-american warsocial organizationsocial organisationsir william herschelsir william chamberssir matthew flinderssir martin frobishersir frederick ashtonshort-term liabilitysetophaga ruticillasergei rachmaninoffsemilunar cartilageseismic disturbancescottish highlanderscientific researchrheims-douay versionrespiratory illnessrepublic of surinamerepublic of sloveniarepublic of maldivesrenaissance revivalprofessional boxingposterior pituitarypolish monetary unitpiano transcriptionphysical attractionparnassia palustrisparainfluenza virusostrya carpinifoliaoscar hammerstein iiorder sarcosporidiaorder ichthyosauriaon an irregular basisoil-industry analystnicolaus copernicusnational censorshipnarcotic antagonistminor tranquillisermeconopsis cambricamaterial possessionmacrozamia communislinguistic relationlimenitis archippuslicensing agreementliability insurancelepomis macrochiruskatherine mansfieldkarl friedrich gaussjean baptiste racinejames whitcomb rileyirvingia gabonensisintervertebral diskintervertebral discinterstitial tissueinternational scaleinstallation chargeinfantile paralysisimperfective aspecthypostasis of christhistorical documenthibiscus sabdariffaheat of vaporisationgiambattista marinogenus citharichthysgarcinia mangostanafunctional disorderfricative consonantfrankliniella fuscafederation of tribesfamily spirillaceaefamily sphyraenidaefamily scorpaenidaefamily physeteridaefamily centriscidaeerigeron canadensisduck-billed dinosaurdrafting instrumentdouay-rheims versiondmitri shostakovichdivision eubacteriadistinctive featuredirect transmissiondipsacus sylvestrisdiplomatic ministerdasyurus viverrinusdanish monetary unitdame sybil thorndikecyanocitta cristatacrotalus mitchelliiconstantin brancusicommissaire maigretcolumbia universitycircassian languagechemical operationsceremonial occasioncarl wilhelm siemenscarduelis cardueliscarassius carassiuscapital of australiabush administrationblue ridge mountainsbiological researchberberis canadensisbanana passion fruitbaccharis pilularisauthoritarian stateaustralian lungfishaugustinian hermitsattestation serviceassyrian neo-aramaicaspalathus linearisartistic productionarteria vertebralisartemisia filifoliaarmoracia rusticanaareteria cervicalisantirrhinum filipesantineoplastic drugandrew dickson whiteanamnestic reactionanalysis of varianceamphibious aircraftamerican pulsatillaalexander i of russiaair-to-ground missileageratina altissimaadministrative unitadministrative bodywisteria frutescenswinter olympic gameswillie howard mays jr.william henry sewardwilliam henry hudsonwilderness campaignwhole life insurancewalter william skeatvolumetric analysisvirginia strawberryvirginia serpentaryviperine grass snakevinegar joe stilwellvertical stabilizerverbesina virginicaverbascum lychnitisvena supraorbitalisvena intercapitalisvena appendicularisvascular hemophiliavaccinium scopariumvaccinia gangrenosaunipolar depressiontropical rain foresttrogium pulsatoriumtrisodium phosphatetremella fuciformistransmission systemtransitive verb formtransfiguration daytransfer of trainingtobacco mosaic virusthermoplastic resinthermobia domesticatheory of indicatorsthamnophis sirtalisthamnophis sauritusthamnophis proximusthalamostriate veinteucrium scorodoniatetraneuris acaulisterritorial reserveterminable interesttarquinius superbustaraktogenos kurziitaraktagenos kurziitakayasu's arteritissystema digestoriumsyrian arab republicsymplocus tinctoriaswiss confederationsutura internasalissurvivors insurancesurgical instrumentsupra expressionismsuperior labial veinsuperfamily apoideasubsistence farmingsuborder tarsioideasuborder ruminantiasuborder pinnipediasuborder mugiloideasuborder lacertiliasubmersible warshipsubfamily triglinaesubfamily sterninaesubfamily dorylinaesubfamily anserinaesubclass dibranchiasubclass cirripediastriped button quailstrawberry daiquiristratified samplingstratified languagestraight-line methodstochastic variablesterculia rupestrisstellar associationstarvation acidosisstanford universityspiranthes spiralisspartina pectinmatasparmannia africanasouthern maidenhairsolar magnetic fieldsolanum commersoniisociological theorysmilax rotundifoliasix-lined racerunnersisymbrium barbareasir ernst boris chainsir bernard williamssir alfred hitchcocksingle-breasted suitsignal-to-noise ratioside-blotched lizardsidalcea malviflorasiberian wall flowershortia galacifoliasexual relationshipserratula tinctoriasensory deprivationsecondary dentitionsecobarbital sodiumscopolia carniolicasaxifraga stellarissaxifraga hypnoidessarcophilus hariisisapindus marginatussao tome and principesanskritic languagesanskrit literaturesample distributionsalvinia auriculatasalicornia europaeasaint teresa of avilasaint martin's summersaint lawrence riversaint francis xaviersacrifice operationsabbatia campestrisright gastric arteryrickettsial diseaserhodesian ridgebackrhodanthe manglesiirhizomatous begoniarhizoctinia diseaserhetorical questionrespiratory diseaserenal insufficiencyremilegia australisrelative atomic massregression equationregression analysisregistration numberregional anesthesiareal-time processingreactive depressionreaction propulsionratibida columnarisquercus marilandicaquadriphonic systemquadrigesima sundaypyrrhuloxia sinuatapyrophosphoric acidpylodictus olivarispus-forming bacteriapupillary sphincterpulsatilla vulgarispublic relations manpublic presentationpterocarpus indicuspsychotria capensispsoriatic arthritispsittacus erithacusprunus angustifoliaprospero lambertiniprosopis juliiflorapropositional logicprofessional tennisprionotus carolinusprince edward islandprevailing westerlyprairie rattlesnakeprairie golden asterpotentilla anserinapotassium hydroxideponcirus trifoliatapolystichum brauniipolyphosphoric acidpolitical commissarplatanus orientalisplatanus acerifoliapinus californiarumpierre-simon laplacephragmites communisphilaenus spumariuspezophaps solitariaperuvian mastic treepersonal credit linepersian gulf illnessperiodontal diseaseperiarterial plexuspeperomia sandersiipeninsular malaysiapedestrian crossingparnassia fimbriataparkinsonia floridaparathion poisoningparanthias furciferpaprilus alepidotuspancreatic fibrosispalestine authorityoxytropis lambertiiornithopod dinosaurorder ustilaginalesorder rickettsialesorder polymastiginaorder mycrosporidiaorder haplosporidiaorder haemosporidiaorder coraciiformesold frisian languageobservation stationnormative economicsnormal distributionnon-christian priestnierembergia repensnicolaus zinzendorfnicholas ii of russianew siberian islandsnasogastric feedingnarcissus jonquillamyrica pensylvanicamyositis trichinosamomordica balsaminamolecular biologistminor diatonic scaleminiature schnauzermineral associationminato ohashi bridgemilitary commissionmilitary censorshipmikhail baryshnikovmicroscopic anatomymetaphosphoric acidmertensia virginicamerovingian dynastymelospiza georgianamarta brigit nilssonmarsilea drummondiimarriage counselingmammillaria plumosamalacosoma disstriamajor tranquillisermajor diatonic scalemagnesium hydroxidemacrozamia spiralismachine translationlysimachia vulgarislouis henry sullivanlouis henri sullivanlonicera canadensislivistona australislitocranius wallerilisteria meningitislip synchronizationlip synchronisationlimnocryptes minimaligustrum japonicumlibyan islamic grouplearning disabilitylearner's dictionaryleaning tower of pisalathyrus latifoliuslate-spring-bloominglagenaria sicerarialactarius deliciosokingdom protoctistaking charles spanielkeratosis nigricanskarl wilhelm siemenskammon strait bridgejunction transistorjumping bristletailjuglans californicajudicial separationjuan carlos i of spainjosiah willard gibbsjessica lucy mitfordjean francois milletjasminum nudiflorumitalian renaissanceisopyrum biternatumiron-storage diseaseipomoea orizabensisintravenous feedinginterstellar mediuminternal combustionintermediate shroudintergalactic spaceinterfacial tensioninsider informationinorganic phosphateinorganic chemistryinformation scienceinformation measureinflationary spiralinductive reasoningindri brevicaudatusin your birthday suitin one's birthday suitilex paraguariensisidiopathic disorderidiographic sciencehysterical neurosishypophosphoric acidhundred-and-sixtiethhexalectris spicatahesperis matronalisherpes encephalitishermann emil fischerheinrich schliemannhawaii standard timeharry sinclair lewishalocarpus bidwillihalicoeres radiatushaematobia irritansgrindelia squarrosagrievous bodily harmgraduation exercisegradable oppositiongilbert and sullivangiant red paintbrushgiannangelo braschigiambattista marinigeostationary orbitgenus schizachyriumgenus phragmipediumgenus micropogoniasgenus frankliniellagenus dicranopterisgenus chorizagrotisgenus armillariellagenus armadillidiumgenus argyroxiphiumgenus archidiskidongenus actiniopterisgenital personalitygeneralized seizuregastroepiploic veinfumaria officinalisfuchsia excorticatafritillaria affinisfrancois mitterrandfragaria chiloensisflorida selaginellaflat tip screwdriverfinno-ugric-speakingfemale circumcisionfavourable positionfamily xenosauridaefamily stromateidaefamily sphaeriaceaefamily scutigeridaefamily scarabaeidaefamily rhiptoglossafamily relationshipfamily ramphastidaefamily orchestiidaefamily nephropsidaefamily marsileaceaefamily gesneriaceaefamily erysiphaceaefamily ceratopsidaefamily brassicaceaefamily ambrosiaceaefairness commissioneurasian kingfishereuclid's fourth axiomeucharistic liturgyepidural anesthesiaepacris obtusifoliaenglish hippocratesemil hermann fischerelectrostatic fieldelectric resistanceeichhornia spesiosaedwin dubois haywardecclesiastical robeeastern indigo snakeeastern catholicismeast indian rosewooddryopteris goldianadryopteris filix-masdryopteris dilatatadoctor of humanitiesdivision rhodophytadiversionary attackdistrict of columbiadissociation energydispersed particlesdisorderly behaviordiscretionary trustdioscorea bulbiferadigitaria ischaemumdicentra canadensisdescurainia pinnatadescriptive grammardelusional disorderdeflationary spiraldeductive reasoningdalbergia cearensiscupressus arizonicacrystallized gingercriminal possessioncrataegus apiifoliacorticospinal tractcorrosive sublimatecoronavirus diseasecornelius janseniuscoreopsis tinctoriacordyline australiscoptis groenlandicaconversion reactionconversion hysteriaconvallaria majaliscontinuing trespasscontagious abortionconnarus guianensiscongenital disordercomputer simulationcompetitor analysiscolinus virginianusclinical depressionclimbing salamanderclematis virginianaclematis versicolorcleistes divaricataclass coniferopsidaclass archiannelidacitrus aurantifoliacitellus variegatuscirsium lanceolatumcircis siliquastrumcimicifuga racemosachristian scientistchristian schonbeinchoriotis australischi-square statisticchelifer cancroidescharles william postcharles vii of francecharles ii of englandcerebrospinal fluidcercis occidentalisceratotherium simumcerapteryx graminiscelestial hierarchycatherine i of russiacatherine de mediciscarolingian dynastycarl friedrich gausscarissa grandifloracarduelis cannabinacardigan welsh corgicardamine pratensiscardamine douglasiicapparis mitchelliicapital of singaporecapital of san marinocapital of costa ricacanalis vertebraliscalostoma raveneliicallorhinus ursinuscallitris calcaratacalifornia sycamorecalifornia allspicecalidris ferrugineaburmeisteria retusabubalus mindorensisbrush-tail porcupinebroadcasting studiobritish thermal unitbritish labour partybristly sarsparillabrevoortia tyrannisbrassica perviridisborn-again christianbissau-guinean francbird-footed dinosaurbillion-dollar grassbidens trichospermabering standard timebastard lignum vitaebarbados maidenhairautomobile industryautoimmune disorderauriparus flavicepsattractive nuisanceasterid dicot familyassociate in nursingaspidelaps lubricusasian tiger mosquitoasclepias incarnataarteria mesentericaarteria ethmoidalisarteria epigastricaarteria communicansarteria auricularisartemisia abrotanumaristotelia serrataaristolochia duriorarisaema triphyllumarisaema dracontiumapothecaries' weightantarctic peninsulaanolis carolinensisanoa depressicornisannona diversifoliaanion-exchange resinangoumois grain mothangelica sylvestrisanarchist communismalsophila pometariaalnus veridis crispaalbizia julibrissinalan mathison turingagitated depressionagaricus campestrisaegilops triuncalisadmiralty mountainsacute brain disorderactive matrix screenacoustic resistanceacoustic projectionacoustic absorption
