18-Letter Words Containing: O,O,R,I,S
(In Any Order)
There are 174 18 letter words,
485 18 letter phrases and
0 18 letter abbr's with
O,O,R,I,S in.
Best Scoring 18 Letter Words With: O,O,R,I,S
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All 18 Letter Words
Words (174)
disproportionatelygastroenterologisttransmogrificationoversimplificationspectrophotometricoverrepresentationhyperaldosteronismneuropsychologicalvideoconferencingsvaingloriousnessesuncompromisingnessultramicroscopicaltrichloroethylenestransistorizationstransformationallythrombophlebitidessubmicroscopicallysubcategorizationsstoichiometricallystereophotographicsphygmomanometriesspectrohelioscopesspectroheliographyspectroheliographsspectrofluorimetersoporiferousnessessemiprofessionallyribonucleoproteinsrenationalizationsrehospitalizationsreconstructionistsreconstructionismsrechromatographiesradiochromatogramsquattuordecillionspsychobiographicalpseudotuberculosisprovincializationspronounceabilitiespolyesterificationpolyacrylonitrilesphotoreproductionsphotoreactivationsphotomorphogenesisphotomicrographiesphotolithographiesphotodisintegratesphotodisintegratedphosphodiesterasesoverspecializationoverprotectivenessoveroptimisticallyoverfertilizationsoverextrapolationsoverconcentrationsovercommunicationsovercommercializesoverclassificationotherworldlinessesoscillographicallyorthopsychiatristsorthogonalizationsnonrevolutionariesnoninterventionistnonfraternizationsnondiscriminationsnoncooperationistsnoncomparabilitiesnonanthropologistsneurotransmissionsneuropsychologistsneurophysiologistsmonochromaticitiesmineralocorticoidsmicroreproductionsmicroradiographiesmicrophotographiesmicrophotographersmicrometeorologistmicrometeorologiesmicromanipulationsmicrolepidopterousmicroencapsulationmicrodensitometricmicrodensitometersmicrocalorimetriesmethylprednisolonemelodramatizationsmacrophotographiesmacroglobulinemiaslipopolysaccharidelepidopterologistsintrospectionisticintercolumniationsinharmoniousnessesimpersonalizationsimmunosuppressionshyperpolarizationshyperconsciousnesshydrometeorologisthydrometeorologiesgranulocytopoiesisgranulocytopoiesesglottochronologiesgastroenterologiesfractionalizationsevapotranspirationelectroretinogramselectrophysiologicelectromyographieselectrodesiccationelectrodepositionselectrocardiogramsechocardiographiesechocardiographersdisproportionationdisproportionatingdishonorablenessesdiscourteousnessesdihydroergotaminesdiastereoisomerismdephosphorylationsdepersonalizationsdeoxyribonucleasesdendrochronologistdendrochronologiesdehydrochlorinatesdehydrochlorinasesdeconstructionistscountersuggestionscounterrevolutionscounterquestioningcounterinstitutioncounterconventionscounteraggressionscounteradaptationscounteraccusationsconversationalistscontradistinctionscongregationalistscongregationalismscommercializationsclaustrophobicallybourgeoisificationbloodthirstinessesbiotransformationsbacteriorhodopsinsastrophotographiesarchaeoastronomiesaerothermodynamicstriphosphopyridineterritorialisationrhinolaryngologistpteridospermopsidaplasmodiophoraceaeovercapitalisationorder-chenopodialesnonprognosticativenoncomprehensivelyneurophysiologicalmuscivora-forficatamucopolysaccharideimmunofluorescencehypoparathyroidismgood-neighborlinessglomerulonephritisfibrocartilaginouscytoarchitectonicscross-fertilizationcross-fertilisationcorrosion-resistantballistocardiogramarteriolosclerosisadenocarcinomatousPhrases (485)
worldly possessionswoodwind instrumentunconscious processthird epistle of johnthird epistel of johntheodosius the greattelevision reportersupervisory routinesuperiority complexsuborder myxinoideisuborder anisopterasocial organizationsocial organisationsir henry joseph woodsingle-reed woodwindsexual reproductionscorpio the scorpionsamolus parviflorusrheims-douay versionresearch colloquiumrepublic of sloveniarepublic of hondurasproposal of marriageprofessional golferprofessional boxingpriority processingposterior pituitarypositive reinforcerpopulus tremuloidespooecetes gramineuspolish monetary unitpolianthes tuberosapiano transcriptionparkinson's syndromep-type semiconductorostrya carpinifoliaorthotomus sutoriusorder trogoniformesorder sauropterygiaorder sarcosporidiaorder passeriformesorder ichthyosauriaorder columbiformesorder ciconiiformesoenothera fruticosanicolaus copernicusneuropterous insectnephrops norvegicusnational censorshipnarcotic antagonistmoschus moschiferusminister of religionmethotrexate sodiummeleagris gallopavomeconopsis cambricamaterial possessionmacrozamia communislouis-hector berliozlepomis macrochiruskilocycle per secondjons jakob berzeliushypostasis of christhypertonic solutionhouses of parliamenthistorical documentheat of vaporisationhealth professionalgustatory sensationgeorge westinghousegeorge simon kaufmangenus dimorphothecagallinula chloropusfunctional disorderfricative consonantfreudian psychologyfrancis ford coppolafirst epistle of johnfederation of tribesexpressed almond oilelectronics companyelectron microscopedouay-rheims versiondmitri shostakovichdistributor housingconstruction workerconservation of masscompression bandagecommon american shadchristopher marlowechemical operationsceremonial occasionbook of instructionsblood extravasationbiological researchbaron georges cuvieraugsburg confessionastronomy satelliteascension of the lordartocarpus communisartistic productionalfred louis kroeberair-to-ground missileagropyron cristatumacoustic gramophoneaccordance of rightszero-coupon securityxyphophorus helleriwrit of habeas corpuswoolsorter's diseasewilson cloud chamberwhorled loosestrifewhite slime mushroomvermillion rockfishvaranus komodoensisuropsilus soricipesupper carboniferousuniversity of oxfordunipolar depressiontuberculoid leprosytropical rain foresttrogium pulsatoriumtrisodium phosphatetoxic shock syndrometobacco mosaic virusthujopsis dolobratathreshold operationthomas stearns eliotthomas gainsboroughthirst for knowledgethermobia domesticathermionic emissiontheory of indicatorstheodor seuss geiselthamnophis proximusteucrium scorodoniataraktogenos kurziisystem of numerationsynaptomys borealissymplocus tinctoriasymphoricarpos albaswiss confederationsweet-potato ring rotsupervisory programsuperior colliculussuborder tarsioideasuborder odontocetisuborder mugiloideasuborder lipotyphlasuborder lemuroideasuborder ceratopsiastereoscopic visionstereophonic systemstellar associationsteganopus tricolorstations of the crossstarvation acidosissporobolus poiretiisouthern yellow pinesouthern bog lemmingsonora semiannulatasolomon r. guggenheimsolanum commersoniisolanum carolinensesodium hypochloritesociological theorysocial anthropologysnowdrop windflowersmoking compartmentsmilax rotundifoliasingle-furrow ploughsignal-to-noise ratioshortia galacifoliashort saphenous veinsex-change operationsensory deprivationsensorimotor regionsemiconductor diodesecondary educationsecondary dentitionsecobarbital sodiumscopolia carniolicascleroderma bovistasao tome and principesamolus floribundussalicornia europaeasacrifice operationronald wilson reaganrocky mountain sheeprobotic telesurgeryrichard john robertsrhus toxicodenedronrhizopus stoloniferrhizomatous begoniarhetorical questionrepublic of botswanaregular icosahedronregular convex solidregression equationred river of the southreaction propulsionrachel louise carsonpyrophosphoric acidpyorrhea alveolarispylodictus olivarispurple-hooded orchispsocopterous insectprospero lambertiniprosopis juliifloraprosopis glandulosaprosecuting officerpropositional logicproportional samplepromotional expenseprofessional tennisprofessional personprofessional dancerprocyon cancrivorusprionotus carolinuspresident rooseveltpower-station workerpotato scab bacteriapotassium hydroxidepotassium carbonatepotamogeton crispusportal hypertensionporcupine provisionpopulus trichocarpaponcirus trifoliatapomatomus saltatrixpolypodium scouleripolyphosphoric acidpolitical commissarpolice commissionerpodiceps ruficollisplumed scorpionfishplains pocket gopherplains lemon monardapinnotheres ostreumpezophaps solitariapetroleum geologistperiodontal diseasepembroke welsh corgipaul bustill robesonparochetus communisparkinsonia floridaparathion poisoningoxytropis lambertiiorthopterous insectornithopod dinosauroreamnos americanusorder temnospondyliorder synentognathiorder stegocephaliaorder solenichthyesorder psilophytalesorder polymastiginaorder mycrosporidiaorder haplosporidiaorder haemosporidiaorder falconiformesorder cypriniformesorder coraciiformesorder colymbiformesoperations researcholfactory sensationobservation stationnucleolus organizernucleolus organisernucleolar organisernorth celestial polenormative economicsnormal distributionnonvolatile storagenonreligious personnon-volatile storagenicolaus zinzendorfnicholas ii of russianeurotic depressionnervous prostrationn-type semiconductormyosotis scorpiodesmyositis trichinosamountain spleenwortmother-in-law's tonguemontia lamprospermamomordica balsaminamolecular biologistmissouri compromiseminor diatonic scalemineral associationminato ohashi bridgemilitary commissionmicroscopic anatomymicroprocessor chipmetaphosphoric acidmeriones longifronsmelospiza georgianamaster of ceremoniesmarquis de condorcetmalacosoma disstriamajor diatonic scalemacroscopic anatomylycopodium obscurumlower carboniferouslip synchronizationlip synchronisationlimnodromus griseusleycesteria formosaleontocebus rosalialeaning tower of pisale douanier rousseaulate-spring-bloominglactose intolerancelactarius deliciosokorsakov's psychosiskingdom protoctistajunction transistorjuan carlos i of spainjohn joseph pershingjatropha stimulosusiron-storage diseaseipomoea orizabensisinternal combustioninsider informationinorganic phosphateinformation scienceinformation measureinferior colliculusidiopathic disorderhypophosphoric acidhydropower industryhorseshoe whipsnakehonorable dischargeholocentrus bullisiheterotheca villosahelleborus foetidushaemorrhagic strokegrievous bodily harmgregory of nazianzusgregorian telescopegreenhouse emissiongradable oppositiongoods and service taxglorious revolutiongirolamo savonarolageostationary orbitgenus trichoglossusgenus toxicodendrongenus strobilomycesgenus scolopendriumgenus paracheirodongenus micropogoniasgenus microdipodopsgenus ibero-mesornisgenus halimodendrongenus gomphotheriumgenus cnemidophorusgenus clethrionomysgenus chrysochlorisgenus chorizagrotisgastroepiploic veingastrocolic omentumfringed loosestrifefranklin d. rooseveltforward transactionforegone conclusionflorida smoothhoundfirst baron tennysonfavourable positionfast of the firstbornfamily rhiptoglossafairness commissioneuropean wolf spidereuclid's fourth axiomestrogen antagonistesther hobart morrisepistle to the romansepacris obtusifoliaelectron microscopyelectric toothbrusheichhornia spesiosaeast indian rosewooddryopteris goldianadorothy leigh sayersdoctor of philosophydoctor of humanitiesdivision rhodophytadistrict of columbiadissociation energydisorderly behaviordirector of researchdioscorea bulbiferadesmodium tortuosumdental orthopaedicsdelusional disorderde facto segregationcystopteris montanacystophora cristatacrucifixion of jesuscross-country skiingcross-country ridingcriminal possessioncreeping wood sorrelcourt of saint james'scotoneaster dammericorticospinal tractcortaderia selloanacorrosive sublimatecorporal punishmentcoronavirus diseasecoronary thrombosiscoreopsis tinctoriacoptis groenlandicaconversion reactionconversion hysteriaconversion disordercontract of adhesioncontopus sordiduluscontagious abortioncongenital disorderconflict of interestconfederate soldiercomputer simulationcompound microscopecomplex prepositioncompetitor analysiscompatible softwarecommon lady's-slippercoluber hippocrepiscoluber constrictorcollege of cardinalscolaptes chrysoidescoeloglossum viridecnemidophorus veloxclematis versicolorclass holothuroideaclass coniferopsidachrysolophus pictuschrysobalanus icacochoriotis australischolesterosis cutischinese forget-me-notcerebral thrombosisceratostomella ulmicecil scott forestercastilleja chromosacapital of singaporecapital of san marinocapital of costa ricacalostoma raveneliicalifornia sycamorebronchoscopic smearbroadcasting studiobrevoortia tyrannisboy scouts of americabone-headed dinosaurbocconia frutescensbird-footed dinosaurbinge-vomit syndromebillion-dollar grassbernese mountain dogbartolomeo eustachiautomobile industryautoimmune disorderastroloma humifusumassociate professorassistant professorasian tiger mosquitoasian horseshoe crabarterial blood gasesarmy of the righteousaristolochia durioraristarchus of samosanolis carolinensisanoa depressicornisannona diversifoliaangoumois grain mothalveolar resorptionalsophila pometariaaffricate consonantadlerian psychologyacoustic projectionacoustic absorptionacentric chromosomeabsorption spectrum
