18-Letter Words Containing: O,I,S,I,A
(In Any Order)
There are 229 18 letter words,
609 18 letter phrases and
0 18 letter abbr's with
O,I,S,I,A in.
Best Scoring 18 Letter Words With: O,I,S,I,A
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All 18 Letter Words
Words (229)
telecommunicationsdisproportionatelyinconsequentialitytransubstantiationtransmogrificationoversimplificationsociopsychologicalinstitutionalizingantivivisectionistpaleoclimatologistvaingloriousnessesuniformitarianismsunaccountabilitiesultrasophisticatedultramicroscopicaltriskaidekaphobiastransportabilitiestransistorizationstransilluminationsthermoplasticitiestheatricalizationstachistoscopicallysupranationalitiessupersophisticatedsupercivilizationssuperadministratorsubmicroscopicallysubclassificationssubcategorizationsstructuralizationsstoichiometricallystereospecificallystereoregularitiessomnambulisticallysemiprofessionallysemidomesticationssemiconservativelysedimentologicallysatisfactorinessessacrilegiousnessesrevascularizationsrenationalizationsreinstitutionalizerehospitalizationsrecrystallizationsradiosensitivitiesquattuordecillionsquasiperiodicitiespsychobiographicalprovincializationspropagandisticallypronounceabilitiespraiseworthinessespostmillennialistspostmillennialismspostmillenarianismpolyesterificationpolyacrylonitrilesphysiopathologicalphotosensitizationphotoreactivationsphotomicrographiesphotolithographiesphotodissociationsphotodisintegratesphotodisintegratedpertinaciousnessespathophysiologicalparticularizationspaleoclimatologiesoverspecializationoveroptimisticallyoverindustrializesoverindustrializedoverfertilizationsovercommunicationsovercommercializesoverclassificationoscillographicallyorthopsychiatristsorthogonalizationsopinionativenessesnonrevolutionariesnonfraternizationsnondiscriminationsnoncooperationistsnoncomparabilitiesnoncommutativitiesnonarbitrarinessesneurotransmissionsneuropsychiatristsmultifariousnessesmonochromaticitiesmisrepresentationsmisinterpretationsmisidentificationsmisclassificationsmisadministrationsmineralocorticoidsmicroradiographiesmicrophotographiesmicromanipulationsmicroencapsulationmicroencapsulatingmicrocrystallinitymicrocalorimetriesmethemoglobinemiasmelodramatizationsmechanochemistriesmaladministrationsmagnetostrictivelymacroglobulinemiaslymphangiographieslipopolysaccharideknowledgeabilitiesirreconcilablenessinterrelationshipsinteroperabilitiesinternationalitiesinternationalisinginterinstitutionalintercolumniationsinstitutionalisinginhospitablenessesinharmoniousnessesindustrializationsindividualizationsincontestabilitiesinconsiderablenessinconceivabilitiesincommensurabilityinauspiciousnessesimpersonalizationsimmunoreactivitiesimmunoprecipitatesimmunopathologistsimmunohematologistimmunohematologieshyposensitizationshypersensitizationhyperrationalitieshyperpolarizationshyperpigmentationshypernationalistichyperimmunizationshyperalimentationshomoscedasticitieshistophysiologicalhemoglobinopathiesgranulocytopoiesisfractionalizationsexterritorialitiesexceptionabilitiesevapotranspirationethnomusicologicalepithelializationselectrodesiccationechocardiographiesdisputatiousnessesdisproportionationdisproportionatingdisintermediationsdiphenylhydantoinsdihydroergotaminesdiastereoisomerismdepersonalizationsdenominationalismsdenationalizationsdemythologizationsdematerializationsdeinstitutionalizededifferentiationsdecriminalizationscounteradvertisingconversationalistscontradistinctionsconsubstantiationsconstitutionalizesconstitutionalizedconstitutionalistsconstitutionalismsconsequentialitiescongregationalistscongregationalismsconceptualizationscompartmentalisingcompanionabilitiescommercializationscommensurabilitiescollectivisticallybureaucratizationsbourgeoisificationbiotransformationsbiodegradabilitiesbiocompatibilitiesbacteriorhodopsinsaustralopithecinesantidiscriminationanticommercialismsantiadministrationanagrammatizationsunsatisfactorinessunconstitutionallyultranationalisticterritorialisationsentimentalizationsentimentalisationrhinolaryngologistpteridospermopsidaovercapitalisationnonprognosticativeneurophysiologicalmuscivora-forficatalaryngopharyngitislacto-vegetarianisminternationalistichypoparathyroidismhomobasidiomyceteshistocompatibilityfibrocartilaginouscytoarchitectonicscross-fertilizationcross-fertilisationcorrosion-resistantballistocardiogramarteriolosclerosisantiferromagnetismanticholinesteraseanti-traditionalismPhrases (609)
wisteria floribundawilliam dean howellsvladimir mayakovskyvictor frankensteinvaccinium oxycoccusupton beall sinclairtomistoma schlegelitangible possessionsyzygium aromaticumsyrian monetary unitsocial organizationsocial organisationsir martin frobishersir frederick ashtonshort-term liabilitysetophaga ruticillasergei rachmaninoffscottish highlanderscandinavian nationrheims-douay versionrespiratory illnessrepublic of surinamerepublic of sloveniarepublic of maldivesprofessional boxingposterior pituitarypolitical dissidentpolish monetary unitplanning commissionpiano transcriptionphysiological statephysical attractionostrya carpinifoliaoscar hammerstein iiorder sarcosporidiaorder ichthyosauriaone thousand millionon an irregular basisoil-industry analystoceanites oceanicusnicolaus copernicusnavigational systemnational censorshipnarcotic antagonistmusical compositionminor tranquillisermeconopsis cambricamaterial possessionmagnoliopsid familymacrozamia communislogistic assistancelogistic assessmentlinguistic relationlepomis macrochiruslanius lucovicianuskalmia angustifoliajames whitcomb rileyisabella i of castileirvingia gabonensisinternational scaleinstallation chargehypostasis of christhistorical documentheat of vaporisationgiambattista marinogeophysical sciencegarcinia mangostanafunctional disorderfricative consonantfederation of tribesfamily scorpaenidaefamily scolopacidaeessential conditionessential amino aciderigeron canadensiselaeagnus latifoliaeconomic assistanceduck-billed dinosaurdouay-rheims versiondmitri shostakovichdivision eubacteriadivision cynodontiadivision anthophytadirect transmissiondiplomatic ministerdigitalis glycosidedanish monetary unitdame sybil thorndikecyanocitta cristatacrotalus mitchelliiconstantin brancusicommissaire maigretcolumbia universitycognitive semanticsclass magnoliopsidachemical operationsceremonial occasioncastanea mollissimacapital of wisconsincapital of swazilandcapital of minnesotacapital of louisianacapital of indonesiacapital of australiabush administrationblue ridge mountainsbiological researchbanana passion fruitauthoritarian stateattestation serviceassyrian neo-aramaicartistic productionartemisia filifoliaarmoracia rusticanaantispasmodic agentantipsychotic agentantineoplastic drugantagonistic muscleandrew dickson whiteanchusa officinalisanamnestic reactionanalysis of varianceamphibious aircraftamlodipine besylatealpinia officinalisalexander i of russiaair-to-ground missileaegean civilisationadministrative bodyadenosine deaminaseactinidia deliciosawinter olympic gameswillie howard mays jr.william henry hudsonwhole life insurancewest indian smallpoxvolumetric analysisvinegar joe stilwellvena supraorbitalisvascular hemophiliavaccinium scopariumvaccinia gangrenosaunipolar depressiontropical rain foresttrogium pulsatoriumtrisodium phosphatetremella fuciformistransmission systemtransitive verb formtransfiguration daytransfer of trainingtopical anaesthetictopical anaesthesiatobacco mosaic virustime deposit accounttime-and-motion studythermoplastic resinthermobia domesticatheory of indicatorsthamnophis sirtalisthamnophis sauritusthamnophis proximusthalamostriate veinteucrium scorodoniaterritorial reservetaraktogenos kurziitaraktagenos kurziitanacetum douglasiisystema digestoriumsymplocus tinctoriaswiss confederationsuspended animationsurvivors insurancesupra expressionismsuperior labial veinsuperfamily apoideasuborder tarsioideasuborder ruminantiasuborder pinnipediasuborder mugiloideasuborder lacertiliasubgenus calliopsissubfamily dorylinaestriped button quailstraight-line methodstochastic variablestictopelia cuneatastellar associationstarvation acidosisstanford universitystained-glass windowst. ignatius of loyolaspanish inquisitionspace-time continuumsouthern maidenhairsolidago canadensissolar magnetic fieldsolanum commersoniisodium thiosulphatesociological theorysocio-economic classsmilax rotundifoliasloanea jamaicensissir ernst boris chainsir alfred hitchcocksignal-to-noise ratioside-blotched lizardsidalcea malviflorasiberian wall flowershortia galacifoliasexual relationshipserratula tinctoriasentential functionsensory deprivationselaginella eatoniisegmentation cavitysecondary dentitionsecobarbital sodiumscopolia carniolicascolymus hispanicussaxifraga hypnoidessarcophilus hariisisao tome and principesample distributionsalicornia europaeasaint thomas aquinassaint teresa of avilasacrifice operationrhodesian ridgebackrhodanthe manglesiirhizomatous begoniarhizoctinia diseaserhetorical questionrespiratory diseaserelative atomic massregression equationregression analysisregistration numberregional anesthesiareal-time processingreactive depressionreaction propulsionratibida columnarisquadriphonic systempyrrhuloxia sinuatapyrophosphoric acidpylodictus olivarispus-forming bacteriapublius ovidius nasopublic relations manpublic presentationpterocarpus indicuspsychotria capensispsoriatic arthritispseudotaxus chieniiprunus angustifoliaprospero lambertiniprosopis juliiflorapropositional logicprofessional tennisprionotus carolinusprairie golden asterpotentilla anserinapotassium hydroxidepositive chemotaxispositional notationponcirus trifoliatapolystichum brauniipolyphosphoric acidpolitical scientistpolitical commissarpoinciana gilliesiipoephila castanotisplatanus orientalisplatanus acerifoliapinus californiarumpimenta officinalispierre-simon laplacephragmites communisphasianus colchicuspezophaps solitariapersonal credit lineperiodontal diseasepeperomia sandersiipedilanthus pavonispediculosis capitispedestrian crossingparkinsonia floridaparathion poisoningpaprilus alepidotuspancreatic fibrosispanax quinquefoliuspalestine authorityoxytropis lambertiiornithopod dinosaurorder ustilaginalesorder rickettsialesorder polymastiginaorder mycrosporidiaorder haplosporidiaorder haemosporidiaorder coraciiformesopisthocomus hoazinold frisian languageobservation stationnormative economicsnormal distributionnonsocial infectionnon-christian priestnikolai lobachevskynicolaus zinzendorfnicholas ii of russianewtonian mechanicsnemophila menziesiinegative chemotaxisnational assistancenasogastric feedingnarcissus jonquillamyositis trichinosamultiplication signmomordica balsaminamolecular biologistminor diatonic scaleminoan civilisationmineral associationminato ohashi bridgemilitary commissionmilitary censorshipmikhail baryshnikovmicroscopic anatomymetaphosphoric acidmetabolic alkalosismerovingian dynastymelospiza georgianamelissa officinalismelicocca bijugatusmedical institutionmason and dixon's linemarta brigit nilssonmarsilea drummondiimarriage counselingmammillaria plumosamalathion poisoningmalacosoma disstriamajor tranquillisermajor diatonic scalemagneto-optical discmagnesium hydroxidemacrozamia spiralismachine translationlysiloma bahamensislucius dubignon clayloxostege similalislouis henry sullivanlouis henri sullivanlonicera canadensislobelia siphiliticalivistona australislitocranius wallerilip synchronizationlip synchronisationlimnocryptes minimaligustrum japonicumlibyan islamic grouplepiota cepaestipeslegislative councillearner's dictionaryleaning tower of pisalathyrus latifoliuslate-spring-bloomingland-office businesslactarius deliciosokolkwitzia amabiliskingdom protoctistakingdom of swazilandkeratosis nigricanskammon strait bridgejunction transistorjuglans californicajudicial separationjuan carlos i of spainjosiah willard gibbsjoseph paul dimaggiojoint chiefs of staffjessica lucy mitfordjean francois milletjasminum officinalejasminum nudiflorumjapanese poinsettiajacksonian epilepsyitalian honeysuckleisopyrum biternatumiron-storage diseaseipomoea orizabensisionization constantintravenous feedinginternal combustionintermediate shroudinterfacial tensioninsider informationinorganic phosphateinorganic chemistryinformation scienceinformation measureinflectional suffixinflationary spiralinductive reasoningindigenous languagein your birthday suitin one's birthday suitidiopathic disorderidiographic sciencehysterical neurosishypoplastic anaemiahypophosphoric acidhuntington's diseasehomo sapiens sapienshindu kush mountainshindostani languagehesperis matronalishedeoma pulegioidesheat of dissociationhave the distinctionhalocarpus bidwillihalicoeres radiatushaematobia irritansguilt by associationgrindelia squarrosagrievous bodily harmgraduation exercisegradable oppositiongiannangelo braschigianbattista bodonigiambattista bodonigiacomo della chiesageostationary orbitgenus septobasidiumgenus paphiopedilumgenus micropogoniasgenus hyacinthoidesgenus falcatifoliumgenus dicranopterisgenus chorizagrotisgenus bougainvilleagenus argyroxiphiumgenus archidiskidongenus actiniopterisgenital personalitygastroepiploic veinfunctional genomicsfumaria officinalisfuchsia excorticatafrancois mitterrandfragaria chiloensisflorida selaginellafinno-ugric-speakingfemale circumcisionfavourable positionfausto paolo sozzinifamily xenosauridaefamily synodontidaefamily stromateidaefamily rhiptoglossafamily relationshipfamily plasmodiidaefamily orchestiidaefamily nephropsidaefamily musophagidaefamily gobiesocidaefamily ceratopsidaefamily catostomidaefamily aulostomidaefamily ambrosiaceaefairness commissioneuclid's second axiomeuclid's fourth axiomepacris obtusifoliaenglish hippocrateselectrostatic fieldeichhornia spesiosaedwin dubois haywardecclesiastical robeecclesiastical modeeastern indigo snakeeastern catholicismeast indian rosewooddryopteris goldianadryopteris filix-masdryopteris dilatatadomesticated animaldoctor of humanitiesdivision rhodophytadivision phaeophytadivision myxomycotadivision cyanophytadiversionary attackdistrict of columbiadissociation energydisorderly behaviordiscretionary trustdioscorea bulbiferadianthus latifoliusdelusional disorderdeflationary spiraldeductive reasoningcupressus arizonicacriminal possessioncrataegus apiifoliacorticospinal tractcorrosive sublimatecoronavirus diseasecornelius janseniuscoreopsis tinctoriacordyline australiscoptis groenlandicaconversion reactionconversion hysteriaconvallaria majaliscontinuing trespasscontagious abortionconnarus guianensisconjugal visitationcongenital disordercomputer simulationcompetitor analysiscommunist manifestocolinus virginianusclinical psychologyclinical depressionclianthus speciosusclematis versicolorclassical philologyclass hepaticopsidaclass ginkgophytinaclass coniferopsidacitrus aurantifoliacirsium lanceolatumcimicifuga racemosachristian schonbeinchoriotis australischelifer cancroidescheilanthes eatoniicharles william postcharles vii of francecharles ii of englandchamaemelum nobiliscerebrospinal fluidcercis occidentalisceratotherium simumceltis occidentaliscelestial longitudecatherine i of russiacassia occidentaliscassia augustifoliacarolingian dynastycarissa grandifloracardigan welsh corgicardamine douglasiicapital of singaporecapital of san marinocapital of costa ricacamassia scilloidescalostoma raveneliicallorhinus ursinuscalifornia sycamorecalifornia allspicebubalus mindorensisbrush-tail porcupinebroadcasting studiobritish labour partybrevoortia tyrannisbougainville islandborn-again christianbird-footed dinosaurbillion-dollar grassbidens trichospermabarbados maidenhairautomobile industryautoimmune disorderautoimmune diabetesasterid dicot familyassociative aphasiaassociate in nursingasian tiger mosquitoarteria ethmoidalisarteria communicansartemisia abrotanumaristotelia serrataaristolochia duriorarisaema dracontiumapothecaries' weightanolis carolinensisanointing of the sickanoa depressicornisannona diversifoliaanion-exchange resinangoumois grain mothanarchist communismalsophila pometariaalice-josephine ponsalan mathison turingagitated depressionagelaius phoeniceusaegilops triuncalisadmiralty mountainsacute brain disorderacoustic resistanceacoustic projectionacoustic absorption
