18-Letter Words Containing: O,O,I,S
(In Any Order)
There are 232 18 letter words,
623 18 letter phrases and
0 18 letter abbr's with
O,O,I,S in.
Best Scoring 18 Letter Words With: O,O,I,S
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All 18 Letter Words
Words (232)
telecommunicationsdisproportionatelygastroenterologisttransmogrificationoversimplificationspectrophotometricsociopsychologicaloverrepresentationpsychopathologicalhyperaldosteronismpaleoclimatologistneuropsychologicalvideoconferencingsvaingloriousnessesunconscionablenessuncompromisingnessultramicroscopicaltrichloroethylenestransistorizationstransformationallythrombophlebitidestachistoscopicallysubmicroscopicallysubconsciousnessessubcategorizationsstoichiometricallystereophotographicsphygmomanometriesspectrohelioscopesspectroheliographyspectroheliographsspectrofluorimetersoporiferousnessessemiprofessionallysemidomesticationssedimentologicallyribonucleoproteinsrenationalizationsrehospitalizationsreconstructionistsreconstructionismsrechromatographiesradiochromatogramsquattuordecillionspsychophysiologistpsychophysiologiespsychopathologistspsychobiographicalpseudotuberculosisprovincializationspronounceabilitiespostpsychoanalyticpolyesterificationpolyacrylonitrilesphysiopathologicalphotosyntheticallyphotosensitizationphotosensitivitiesphotoreproductionsphotoreactivationsphotomorphogenesisphotomicrographiesphotolithographiesphotodissociationsphotodisintegratesphotodisintegratedphotodecompositionphosphodiesterasespathophysiologicalpaleoclimatologiesoverspecializationoverprotectivenessoveroptimisticallyoverfertilizationsoverextrapolationsoverconcentrationsovercommunicationsovercommercializesoverclassificationotherworldlinessesostentatiousnessesoscillographicallyorthopsychiatristsorthogonalizationsopinionativenessesnonrevolutionariesnoninterventionistnonfraternizationsnondiscriminationsnoncooperationistsnoncomparabilitiesnoncommutativitiesnonanthropologistsneurotransmissionsneuropsychologistsneurophysiologistsmonochromaticitiesmineralocorticoidsmicroreproductionsmicroradiographiesmicrophotographiesmicrophotographersmicrometeorologistmicrometeorologiesmicromanipulationsmicrolepidopterousmicroencapsulationmicrodensitometricmicrodensitometersmicrocalorimetriesmethylprednisolonemethemoglobinemiasmelodramatizationsmacrophotographiesmacroglobulinemiaslipopolysaccharidelepidopterologistsintrospectionisticintercolumniationsinharmoniousnessesinconsolablenessesincommodiousnessesimpersonalizationsimmunosuppressionsimmunopathologistsimmunohematologistimmunohematologieshyposensitizationshypophysectomizinghyperpolarizationshyperconsciousnesshydrometeorologisthydrometeorologieshomoscedasticitieshistophysiologicalhemoglobinopathiesgranulocytopoiesisgranulocytopoiesesglycosaminoglycansglottochronologiesgastroenterologiesfractionalizationsevapotranspirationethnomusicologistsethnomusicologicalethnomethodologistethnomethodologieselectroretinogramselectrophysiologicelectromyographieselectrodesiccationelectrodepositionselectrocardiogramsechocardiographiesechocardiographersdisproportionationdisproportionatingdishonorablenessesdiscourteousnessesdisconsolatenessesdihydroergotaminesdiastereoisomerismdephosphorylationsdepersonalizationsdeoxyribonucleasesdenominationalismsdendrochronologistdendrochronologiesdenationalizationsdemythologizationsdehydrochlorinatesdehydrochlorinasesdeconstructionistscountersuggestionscounterrevolutionscounterquestioningcounterinstitutioncounterconventionscounteraggressionscounteradaptationscounteraccusationsconversationalistscontradistinctionsconsubstantiationsconstitutionalizesconstitutionalizedconstitutionalistsconstitutionalismscongregationalistscongregationalismsconceptualizationscompanionabilitiescommercializationscoccidioidomycosesclaustrophobicallycholecystectomizedbourgeoisificationbloodthirstinessesbiotransformationsbiocompatibilitiesbacteriorhodopsinsastrophotographiesarchaeoastronomiesaerothermodynamicsunconstitutionallytriphosphopyridineterritorialisationrhinolaryngologistpteridospermopsidaplasmodiophoraceaeovercapitalisationorder-chenopodialesnonprognosticativenoncomprehensivelyneurophysiologicalmuscivora-forficatamucopolysaccharideimmunofluorescencehypoparathyroidismhomobasidiomyceteshistocompatibilitygood-neighborlinessglomerulonephritisfibrocartilaginouscytoarchitectonicscross-fertilizationcross-fertilisationcorrosion-resistantcoccidioidomycosisballistocardiogramarteriolosclerosisadenocarcinomatousPhrases (623)
worldly possessionswoodwind instrumentwashington monumentvoiceless consonantvaccinium oxycoccusunconscious processtomistoma schlegelithird epistle of johnthird epistel of johntheodosius the greattendonous synovitistelevision reportertangible possessionsupervisory routinesuperiority complexsuborder myxinoideisuborder anisopterasolidago spathulatasolid body substancesolenostemon blumeisocial 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 tuberosapoisonous substancepodilymbus podicepsplanning commissionpiano transcriptionphysiological statephysical phenomenonparkinson's syndromep-type semiconductorostrya carpinifoliaorthotomus sutoriusorder trogoniformesorder sauropterygiaorder sarcosporidiaorder passeriformesorder ichthyosauriaorder columbiformesorder ciconiiformesone thousand millionoenothera fruticosaodocoileus hemionusoceanites oceanicusnicolaus copernicusneuropterous insectnephrops norvegicusnational censorshipnarcotic antagonistmusical compositionmoschus moschiferusminister of religionmethotrexate sodiummeleagris gallopavomeconopsis cambricamaterial possessionmagnoliopsid familymacrozamia communislouis-hector berliozlepomis macrochiruskilocycle per secondjons jakob berzeliushypostasis of christhypertonic solutionhouses of parliamenthousehold appliancehistorical documentheat of vaporisationhealth professionalgustatory sensationgeorge westinghousegeorge simon kaufmangenus dimorphothecagallinula chloropusfunctional disorderfricative consonantfreudian psychologyfrancis ford coppolafirst epistle of johnfederation of tribesfamily scolopacidaeexpressed almond oilessential conditionelectronics companyelectron microscopeelection commissioneconomic assistancedouay-rheims versiondmitri shostakovichdivision cynodontiadivision anthophytadistributor housingcouncil of constanceconstruction workerconservation of masscompression bandagecommon american shadcolocasia esculentaclass magnoliopsidaclass hyalospongiaeclass dicotyledonaechristopher marlowechemical operationsceremonial occasioncapital of wisconsincapital of minnesotacapital of louisianacapital of indonesiabook of lamentationsbook 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 mushroomwebbing clothes mothvermillion rockfishvena stylomastoideavaranus komodoensisuropsilus soricipesupper carboniferousunspoken accusationuniversity of oxfordunipolar depressiontuberculoid leprosytropical rain foresttrogium pulsatoriumtrisodium phosphatetoxic shock syndrometobacco mosaic virustime deposit accounttime-and-motion studythujopsis dolobratathreshold operationthomas stearns eliotthomas gainsboroughthirst for knowledgethermobia domesticathermionic emissiontheory of indicatorstheodor seuss geiselthamnophis proximusteucrium scorodoniatelephone extensiontaraktogenos kurziisystem of numerationsynaptomys borealissymplocus tinctoriasymphoricarpos albaswiss confederationsweet-potato ring rotsupervisory programsuperior colliculussuborder tarsioideasuborder odontocetisuborder mugiloideasuborder lipotyphlasuborder lemuroideasuborder ceratopsiasubclass actinopodastereoscopic visionstereophonic systemstellar associationsteganopus tricolorstations of the crossstarvation acidosisst. ignatius of loyolaspotsylvania countysporobolus poiretiisphenoidal fontanelsphenoid fontanellesouthern yellow pinesouthern bog lemmingsouth celestial polesonora semiannulatasolomon r. guggenheimsolidago canadensissolanum commersoniisolanum carolinensesodium thiosulphatesodium hypochloritesociological theorysocio-economic classsocial anthropologysnowdrop windflowersmoking compartmentsmilax rotundifoliasingle-furrow ploughsignal-to-noise ratioshoshonian languageshortia galacifoliashort saphenous veinsex-change operationsensory deprivationsensorimotor regionsemiconductor diodesemi-sweet chocolatesecondary educationsecondary dentitionsecobarbital sodiumscopolia carniolicascleroderma bovistasciaenops ocellatussao 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 orchispublius ovidius nasopsychological statepsocopterous insectprospero lambertiniprosopis juliifloraprosopis glandulosaprosecuting officerpropositional logicproportional samplepromotional expenseprofessional tennisprofessional personprofessional dancerprocyon cancrivorusprionotus carolinuspresident rooseveltpower-station workerpotos caudivolvuluspotato scab bacteriapotassium hydroxidepotassium carbonatepotamogeton crispuspositive chemotaxispositional notationportal hypertensionporcupine provisionpopulus trichocarpaponcirus trifoliatapomatomus saltatrixpolypodium scouleripolyphosphoric acidpolitical commissarpolice commissionerpolemonium viscosumpoephila castanotispodiceps ruficollisplumed scorpionfishplosive speech soundplains pocket gopherplains lemon monardapinnotheres ostreumphotogenic epilepsyphonological systemphaseolus coccineuspezophaps solitariapetroleum geologistpesticide poisoningperiodontal diseasepembroke welsh corgipaul bustill robesonparochetus communisparkinsonia floridaparathion poisoningoxytropis lambertiiorthopterous insectornithopod dinosauroreamnos americanusorder temnospondyliorder synentognathiorder stegocephaliaorder solenichthyesorder psilophytalesorder polymastiginaorder mycrosporidiaorder haplosporidiaorder haemosporidiaorder falconiformesorder cypriniformesorder coraciiformesorder colymbiformesopisthocomus hoazinoperations researchomphalotus illudensolfactory sensationold english sheepdogobservation stationnucleolus organizernucleolus organisernucleolar organisernorth celestial polenormative economicsnormal distributionnonvolatile storagenonsocial infectionnonreligious personnon-volatile storagenikolai lobachevskynicolaus zinzendorfnicholas ii of russianewtonian telescopenewton's law of motionneurotic depressionnervous prostrationn-type semiconductormyosotis scorpiodesmyositis trichinosamountain spleenwortmother-in-law's tonguemontia lamprospermamomordica balsaminamolecular biologistmissouri compromiseminor diatonic scaleminoan civilisationmineral associationminato ohashi bridgemilitary commissionmicroscopic anatomymicroprocessor chipmexican pocket mousemetaphosphoric acidmetabolic alkalosismeriones longifronsmelospiza georgianameadow jumping mousemaster of ceremoniesmason and dixon's linemarquis de condorcetmalathion poisoningmalacosoma disstriamajor diatonic scalemagneto-optical discmacroscopic anatomylycopodium obscurumloxostege similalislower carboniferouslip synchronizationlip synchronisationlimnodromus griseusliliid monocot genusleycesteria formosaleontocebus rosalialeontocebus oedipusleaning tower of pisale douanier rousseaulate-spring-bloominglactose intolerancelactarius deliciosokorsakov's psychosiskingdom protoctistakingdom of swazilandjunction transistorjuan carlos i of spainjoseph paul dimaggiojoint chiefs of staffjohn joseph pershingjatropha stimulosusjacques lucien monodiron-storage diseaseipomoea orizabensisionization constantinternal combustioninsider informationinorganic phosphateinformation scienceinformation measureinferior colliculusidiopathic disorderhypophosphoric acidhypo-eutectoid steelhydropower industryhousing developmenthorseshoe whipsnakehonorable dischargehomo sapiens sapiensholocentrus bullisihibiscus moscheutosheterotheca villosahelleborus foetidushedeoma pulegioidesheat of dissociationheat of condensationhaemorrhagic strokegymnadenia conopseaguilt by associationgrievous bodily harmgregory of nazianzusgregorian telescopegreenhouse emissiongradable oppositiongoods and service taxglorious revolutiongirolamo savonarolagianbattista bodonigiambattista bodonigiacomo della chiesageostationary orbitgenus trichoglossusgenus toxicodendrongenus strobilomycesgenus scolopendriumgenus schizopetalongenus poecilocapsusgenus pithecolobiumgenus paracheirodongenus micropogoniasgenus microdipodopsgenus ibero-mesornisgenus halimodendrongenus gomphotheriumgenus ginglymostomagenus cnemidophorusgenus clethrionomysgenus chrysochlorisgenus chorizagrotisgenus anoectochilusgastroepiploic veingastrocolic omentumfunctional genomicsfringed loosestrifefranklin d. rooseveltforward transactionforegone conclusionflorida smoothhoundfirst baron tennysonfavourable positionfausto paolo sozzinifast of the firstbornfamily synodontidaefamily rhiptoglossafamily gobiesocidaefamily catostomidaefamily aulostomidaefairness commissioneuropean wolf spidereuclid's second axiomeuclid's fourth axiomestrogen antagonistesther hobart morrisepistle to the romansepacris obtusifoliaelectron microscopyelectric toothbrusheichhornia spesiosaeast indian rosewooddryopteris goldianadorothy leigh sayersdoctor of philosophydoctor of humanitiesdivision rhodophytadivision phaeophytadivision myxomycotadivision cyanophytadistrict of columbiadissociation energydisorderly behaviordirector of researchdioscorea bulbiferadicamptodon ensatusdesmodium tortuosumdental orthopaedicsdelusional disorderde facto segregationdavidson's penstemoncystopteris montanacystophora cristatacynoscion nebulosuscynoglossum amabilecutaneous sensationcrucifixion 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 abortionconjugal visitationcongenital disorderconflict of interestconfederate soldierconduction deafnesscomputer simulationcompound microscopecomplex prepositioncompetitor analysiscompatible softwarecompassionate leavecommunist manifestocommon lady's-slippercoluber hippocrepiscoluber constrictorcollege of cardinalscolaptes chrysoidescoeloglossum viridecnemidophorus veloxclinical psychologyclematis versicolorclassical philologyclassical mythologyclass holothuroideaclass dicotyledonesclass coniferopsidachrysolophus pictuschrysobalanus icacochoriotis australischoloepus hoffmannicholesterosis cutischinese forget-me-notchaenopsis ocellatacerebral thrombosisceratostomella ulmicecil scott forestercastilleja chromosacapital of singaporecapital of san marinocapital of costa ricacalostoma raveneliicalifornia sycamorebuchloe dactyloidesbronchoscopic smearbroadcasting studiobrevoortia tyrannisboy scouts of americabottle-nosed dolphinbook of ecclesiastesbone-headed dinosaurbocconia frutescensbird-footed dinosaurbinge-vomit syndromebillion-dollar grassbernese mountain dogbartolomeo eustachiball-and-socket jointautomobile industryautoimmune disorderastroloma humifusumassociate professorassistant professorasian tiger mosquitoasian horseshoe crabarterial blood gasesarmy of the righteousaristolochia durioraristarchus of samosanolis carolinensisanointing of the sickanoa depressicornisannona diversifoliaangoumois grain mothalveolar resorptionalsophila pometariaalmond-leaves willowalice-josephine ponsaffricate consonantadlerian psychologyacoustic projectionacoustic phenomenonacoustic absorptionacentric chromosomeabsorption spectrum
