18-Letter Words Containing: O,S,I,N,E
(In Any Order)
There are 273 18 letter words,
875 18 letter phrases and
0 18 letter abbr's with
O,S,I,N,E in.
Best Scoring 18 Letter Words With: O,S,I,N,E
| 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 (273)
telecommunicationsdisproportionatelyinconsequentialitygastroenterologistinterconnectednessoversimplificationoverrepresentationantivivisectionisthyperaldosteronismneuropsychologicalvideoconferencingsverisimilitudinousvaingloriousnessesunresponsivenessesunprofitablenessesunconvincingnessesunconscionablenessuncompromisingnessunaccountabilitiesultraconservativesultraconservatismstrichloroethylenestriboluminescencestransportabilitiesthermoluminescencetheatricalizationssupranationalitiessuperminicomputerssupercivilizationssuperciliousnessessuperadministratorsubconsciousnessessubcategorizationssphygmomanometriessoporiferousnessessimultaneousnessesshortsightednessessemiprofessionallysemidomesticationssemiconservativelysedimentologicallysatisfactorinessessacrilegiousnessesribonucleoproteinsrevascularizationsrepresentationallyrenationalizationsreinstitutionalizerehospitalizationsredistributionistsrecrystallizationsreconstructionistsreconstructionismsrambunctiousnessesradiosensitivitiesquestionablenessesquattuordecillionspronounceabilitiespraiseworthinessespostmillennialistspostmillennialismspostmillenarianismpolyesterificationpolyacrylonitrilesphotosyntheticallyphotosensitizationphotosensitivitiesphotoreproductionsphotoreactivationsphotomorphogenesisphotodisintegratesphotodisintegratedphotodecompositionpertinaciousnessesoverspecializationoverprotectivenessoverindustrializesoverindustrializedoverindebtednessesoverfertilizationsoverextrapolationsoverembellishmentsoverconcentrationsovercommunicationsoverclassificationotherworldlinessesostentatiousnessesopinionativenessesnonrevolutionariesnonrepresentativesnoninterventionistnonfraternizationsnondestructivenessnondeductibilitiesnoncooperationistsnoncomparabilitiesnoncommutativitiesnonarbitrarinessesneurotransmissionsneuropsychologistsneuropsychiatristsneurophysiologistsmultifariousnessesmonochromaticitiesmisrepresentationsmisinterpretationsmisidentificationsmineralocorticoidsmicroreproductionsmicroencapsulationmicroencapsulatingmicrodensitometricmicrodensitometersmethylprednisolonemethemoglobinemiasmeretriciousnessesmelodramatizationsmechanochemistriesmagnetostrictivelymagnetoresistancesmacroglobulinemiaslymphangiographieslumpenproletariatsknowledgeabilitiesirresponsivenessesirresponsibilitiesirreproachablenessirreconcilablenessintrospectionisticinterrelationshipsinteroperabilitiesinternationalitiesinternationalisinginterinstitutionalintercolumniationsinhospitablenessesinharmoniousnessesindissolublenessesincorruptibilitiesincorrigiblenessesinconvertibilitiesincontestabilitiesinconsolablenessesinconsiderablenessinconclusivenessesinconceivabilitiesincommodiousnessesincommensurabilityincombustibilitiesinauspiciousnessesimpersonalizationsimmunosuppressionsimmunosuppressantsimmunoreactivitiesimmunoprecipitatesimmunohematologistimmunohematologiesimmunodeficiencieshyposensitizationshypophysectomizinghypersensitizationhyperrationalitieshyperpolarizationshyperpigmentationshypernationalistichyperimmunizationshyperconsciousnesshyperalimentationshydroxytryptamineshemoglobinopathiesgranulocytopoiesisgranulocytopoiesesglottochronologiesgastroenterologiesexpressionlessnessexceptionabilitiesevapotranspirationethnomusicologistsethnomusicologicalethnomethodologistethnomethodologiesepithelializationselectroretinogramselectroluminescentelectrodesiccationelectrodepositionsdisputatiousnessesdisintermediationsdisingenuousnessesdishonorablenessesdiscourteousnessesdiscontentednessesdisconsolatenessesdisconnectednessesdiphenylhydantoinsdihydroergotaminesdextroamphetaminesdephosphorylationsdepersonalizationsdeoxyribonucleasesdenominationalismsdendrochronologistdendrochronologiesdenationalizationsdemythologizationsdematerializationsdeinstitutionalizedehydrochlorinatesdehydrochlorinasesdedifferentiationsdecriminalizationsdeconstructionistscurmudgeonlinessescreditworthinessescountersuggestionscounterstrategistscounterrevolutionscounterquestioningcounterinstitutioncounterculturalismcounterconventionscounteraggressionscounteradvertisingcounteradaptationscounteraccusationsconversationalistscontemptiblenessesconstructivenessesconstitutionalizesconstitutionalizedconservativenessesconsequentialitiescongregationalistscongregationalismsconceptualizationscomprehensiblenesscompartmentalisingcompanionabilitiescommunicablenessescommercializationscommensurabilitieschlortetracyclinesbureaucratizationsbourgeoisificationbloodthirstinessesbacteriorhodopsinsaustralopithecinesarchaeoastronomiesanticommercialismsaerothermodynamicsunsatisfactorinessunquestionablenesstriphosphopyridineterritorialisationsentimentalizationsentimentalisationovercapitalisationorder-chenopodialesnonprognosticativenoncomprehensivelyneurophysiologicallacto-vegetarianisminternationalisticimmunofluorescencegood-neighborlinessglomerulonephritiscytoarchitectonicscross-fertilizationcross-fertilisationcorrosion-resistantantiferromagnetismanticholinesteraseadenocarcinomatousPhrases (875)
worldly possessionswoodwind instrumentwisteria floribundawilliam dean howellswashington monumentvoiceless consonantvictor frankensteinupton beall sinclairunconscious processthird epistle of johnthird epistel of johntendonous synovitistelevision reportertelevision receivertangible possessionsyrian monetary unitsupervisory routinesuborder myxinoideisuborder anisopterasolid body substancesolenostemon blumeisir martin frobishersir henry joseph woodsir frederick ashtonsir christopher wrensir arthur john evanssingle-reed woodwindshort hundredweightsexual reproductionsergei rachmaninoffsense of equilibriumsecurity consultantsecond cranial nervescottish highlanderscorpio the scorpionrheims-douay versionreturn on investmentrespiratory illnessrepublic of surinamerepublic of sloveniarepublic of hondurasreligious residenceprofessional golferprofessional boxingpriority processingprince-of-wales plumepresident jeffersonpositive reinforcerpooecetes gramineuspolitical dissidentpolish monetary unitpolianthes tuberosapoisonous substancephysical phenomenonparkinson's syndromep-type semiconductoroscar hammerstein iiorder trogoniformesorder sarracenialesorder ciconiiformesone thousand millionon an irregular basisoenothera fruticosaodocoileus hemionusoceanites oceanicusnicolaus copernicusnewspaper columnistneuropterous insectnephrops norvegicusnavigational systemnational censorshipmusical performancemusculospiral nerveminor tranquilliserminister of religionmeconopsis cambricamaterial possessionmanganese tetroxidelogistic assistancelogistic assessmentlinguistic relationlachrymal secretionkilocycle per secondkeyboard instrumentjons jakob berzeliusjoel chandler harrisirvingia gabonensisinternational scaleinstallation chargehypertonic solutionhouses of parliamenthousehold appliancehistorical documentherpestes ichneumonhenry norris russellheat of vaporisationhealth professionalgustatory sensationgreen mountain stategovernment ministergeorge westinghousegeorge simon kaufmangeophysical sciencegenus struthiomimusgenus recurvirostragenus melopsittacusgenus eschscholtziagenus dimorphothecafunctional disorderfricative consonantfreudian psychologyfirst epistle of johnfederation of tribesfamily scorpaenidaeexpressed almond oilessential conditionessential amino aciderinaceus europaeuserigeron canadensisendorsement in blankelectronics companyelectronic databaseelectron microscopeelection commissionelaeagnus latifoliaeducation secretaryeconomic assistanceduck-billed dinosaurdouay-rheims versiondivision eubacteriadisreputable persondisagreeable persondirect transmissiondiplomatic ministerdanish monetary unitdame sybil thorndikecouncil of constanceconstruction workerconservation of masscompression bandagecommon american shadcolumbia universitycolocasia esculentacognitive semanticsclass hyalospongiaeclass dicotyledonaechemical operationscharles follen mckimceremonial occasioncerebrospinal fevercastanea mollissimacapital of tennesseecapital of new jerseycapital of minnesotacapital of indonesiabook of lamentationsblue ridge mountainsblood extravasationbattle of wake islandbaron georges cuvierauthoritarian stateaugsburg confessionattestation serviceastronomy satelliteassyrian neo-aramaicascension of the lordantispasmodic agentantipsychotic agentantineoplastic drugantagonistic muscleanisette de bordeauxandrew dickson whiteanamnestic reactionanalysis of varianceamlodipine besylateambystoma mexicanumalytes obstetricansallegheny mountainsalexander i of russiaalbert szent-gyorgyiair-to-ground missileagnes george de milleaegean civilisationadministrative bodyadenosine deaminaseactinidia deliciosaacoustic gramophoneaccordance of rightszigadenus venenosuszero-coupon securityyevgeni yevtushenkowynnea sparassoideswinter olympic gameswilson cloud chamberwilliam henry hudsonwhole life insurancewhite fringed orchiswestern roman empirewestern ribbon snakewestern mountain ashwestern diamondbackwest indian smallpoxwesleyan methodistswebbing clothes mothweather forecastingwandering albatrossvolumetric analysisvinegar joe stilwellvespula maculifronsvespertilio murinusveronica chamaedrysvermillion rockfishvena supraorbitalisvena stylomastoideavaranus komodoensisvaccinia gangrenosaupper carboniferousunspoken accusationuniversity of sussexuniversity of oxfordunited states dollarunipolar depressionumbelliferous planttyrannus vociferanstrusteeship counciltropical rain foresttrichostema lanatumtransmission systemtransitive verb formtransfer of trainingtragelaphus buxtonitoxic shock syndrometopical anaesthetictopical anaesthesiatop fermenting yeasttime deposit accounttime-and-motion studythreshold operationthomas stearns eliotthirst for knowledgethermosetting resinthermoplastic resinthermionic emissiontheory of indicatorsthe great starvationthalamostriate veinteucrium scorodoniatelephone extensiontaraktogenos kurziitaraktagenos kurziitanacetum douglasiisystema urogenitalesystem of numerationsynaptomys borealissydney harbor bridgeswiss confederationsweet-potato ring rotsuspended animationsurvivors insurancesurjective functionsupratrochlear veinsupra expressionismsuperior labial veinsuperannuation fundsuborder ruminantiasuborder pinnipediasuborder odontocetisubgenus calliopsissubfamily dorylinaestructural genomicsstriped button quailstress incontinencestraight-line methodstictopelia cuneatastereoscopic visionstereophonic systemstellar associationsteganopus tricolorstations of the crossstanford universitystained-glass windowst. christopher-nevisspirit of turpentinesphenoidal fontanelsphenoid fontanellespanish oyster plantspace-time continuumsouthern yellow pinesouthern white cedarsouthern maidenhairsouthern hemispheresouthern bog lemmingsonora semiannulatasolomon r. guggenheimsolidago canadensissolar magnetic fieldsolanum commersoniisolanum carolinensesocio-economic classsnowdrop windflowersmoking compartmentsmall cell carcinomasloanea jamaicensissir john carew ecclessir george trevelyansir ernst boris chainsingle-furrow ploughsilver quandong treesignal-to-noise ratiosiberian wall flowershoshonian languageshort saphenous veinshorea teysmannianasexual relationshipsex-change operationserratula tinctoriasentential functionsensory deprivationsensorimotor regionseminiferous tubulesemiconductor diodeselaginella eatoniisegmentation cavitysecondary educationsecondary dentitionsciaenops ocellatussaxifraga hypnoidessarah kemble siddonssao tome and principesample distributionsalicornia europaeasaint thomas a becketsaint teresa of avilasacrifice operationround-tailed muskratronald wilson reaganrocky mountain sheeprichard john robertsrhus toxicodenedronrhodesian ridgebackrhodanthe manglesiirhizopus stoloniferrhizomatous begoniarhizoctinia diseaserhetorical questionrevaluation reserveretarded depressionrepulsorlift enginerepublic of the sudanrepublic of botswanarelational databaseregular icosahedronregular convex solidregression equationregression analysisregistration numberregional anesthesiareal-time processingreactive depressionreaction propulsionrachel louise carsonquadriphonic systemquadraphonic systempus-forming bacteriapurple virgin's bowerpublic relations manpublic presentationpterocarpus indicuspsychotria capensispsocopterous insectpseudotaxus chieniiprumnopitys elegansprospero lambertiniprosecuting officerproportional samplepromotional expenseprofessional tennisprofessional personprofessional dancerprince-of-wales'-heathprince of wales heathpresident rooseveltpresident john adamspresent progressiveprairie golden asterpower-station workerpotentilla anserinapotassium carbonatepotamogeton crispusportal hypertensionporcupine provisionpolitical scientistpolice commissionerpolemonium viscosumpoinciana gilliesiipoephila castanotispneumogastric nerveplumed scorpionfishplosive speech soundploceus philippinusplatanus orientalisplatanus acerifoliaplains pocket gopherplains lemon monardapinnotheres ostreumpine-barren sandwortpimenta officinalispierre-simon laplacephragmites communisphotogenic epilepsyphonological systemphaseolus coccineusphaseolus angularispesticide poisoningpersonal credit lineperiodontal diseasepeperomia sandersiipenstemon rydbergiipenstemon newberryipedilanthus pavonispedestrian crossingpaul bustill robesonparochetus communisparallel processingpancreatic fibrosispanax quinquefoliuspanax pseudoginsengpalestine authorityorthopterous insectoriental bush cherryoreamnos americanusorder ustilaginalesorder temnospondyliorder synentognathiorder solenichthyesorder polymastiginaorder plumbaginalesorder plantaginalesorder marchantialesorder falconiformesorder cypriniformesorder bennettitalesoperations researchoperating statementomphalotus illudensolfactory sensationold frisian languageold english sheepdogobservation stationnyctanassa violaceanucleolus organizernucleolus organisernucleolar organisernuclear-powered shipnorthern hemispherenorth celestial polenormative economicsnonvolatile storagenonsocial infectionnonreligious personnon-volatile storagenon-christian priestnikolai lobachevskynihilistic delusionnicolaus zinzendorfnicolas malebranchenewtonian telescopenewtonian mechanicsnewton's law of motionneurotic depressionnervous prostrationnemophila menziesiinegative chemotaxisnational assistancenasogastric feedingn-type semiconductormyasthenic syndromemusculus teres minormusculophrenic veinmultiple regressionmountain watercressmountain spleenwortmountain fetterbushmountain blacksnakemother-in-law's tonguemontia lamprospermaminor diatonic scalemineral associationminato ohashi bridgemilitary censorshipmichael stuart brownmichael gerald tysonmexican pocket mousemerovingian dynastymeriones longifronsmenominee whitefishmelospiza georgianamelissa officinalismedical institutionmeadow jumping mousemaster of ceremoniesmason and dixon's linemarsilea drummondiimarriage counselingmarquis de condorcetmarble bones diseasemajor tranquillisermajor diatonic scalemagneto-optical discmagnesium hydroxidemagnesium carbonatemachine translationlysiloma bahamensislower carboniferouslouis henry sullivanlouis henri sullivanlonicera canadensislong-term investmentlong-distance runnerlittle spotted skunklitocranius wallerilimnodromus griseuslimnocryptes minimaliliid monocot genusleontocebus rosalialeontocebus oedipuslending institutionlegislative councillearner's dictionaryleaning tower of pisale douanier rousseaulate-spring-bloominglaportea canadensisland-office businesslactose intolerancekeratosis nigricanskammon strait bridgekalashnikov culturejudicial separationjudgment in personamjoint chiefs of staffjohn joseph pershingjohn ernst steinbeckjohn birks gillespiejean francois milletjasminum officinalejapanese poinsettiajames francis thorpejamaica honeysucklejacques lucien monodjacksonian epilepsyitalian honeysuckleisopyrum biternatumislets of langerhansiron-storage diseaseipomoea orizabensisintravenous feedinginternal combustionintermediate shroudinterfacial tensioninteragency supportinsider informationinorganic phosphateinorganic chemistryinformer's privilegeinformation scienceinformation measureinflectional suffixinferior colliculusinductive reasoningindirect expressionindigenous languagein the adjacent housein one's birthday suitidiographic sciencehysterical neurosishypsiglena torquatahypoplastic anaemiahyperfocal distancehynerpeton bassettihydropower industryhuntington's diseasehousing developmenthorseshoe whipsnakehonorable dischargehomo sapiens sapiensholocentrus bullisihokkianese languagehindostani languagehesperis matronalisheat of dissociationheat of condensationhave the distinctionhaematobia irritansgyromitra esculentagymnadenia conopseaguadalupe mountainsgrindelia squarrosagregory of nazianzusgregorian telescopegreenhouse whiteflygreenhouse emissiongreen monkey diseasegreen fringed orchisgreat saphenous veingraduation exercisegradable oppositiongovernment securitygoods and service taxglorious revolutiongigacycle per secondgiannangelo braschigeothermal industrygeostationary orbitgenyonemus lineatusgenus zinjanthropusgenus trichoglossusgenus trichodesmiumgenus toxicodendrongenus strobilomycesgenus stephanomeriagenus septobasidiumgenus scolopendriumgenus schizophragmagenus schizopetalongenus rhinonicterisgenus pseudowinteragenus poecilocapsusgenus pleurothallisgenus pleurobrachiagenus platypoecilusgenus pithecolobiumgenus paracheirodongenus paphiopedilumgenus mycobacteriumgenus micropogoniasgenus microdipodopsgenus lepidothamnusgenus lagerstroemiagenus lactobacillusgenus ichthyosaurusgenus ibero-mesornisgenus hyracotheriumgenus hyacinthoidesgenus halimodendrongenus gymnocalyciumgenus gomphotheriumgenus ginglymostomagenus gasterophilusgenus falcatifoliumgenus dicranopterisgenus cnemidophorusgenus clethrionomysgenus chrysochlorisgenus chorizagrotisgenus chirocephalusgenus chilomycterusgenus chilomeniscusgenus cercopithecusgenus ceratotheriumgenus centropristisgenus cardiospermumgenus calamagrostisgenus bougainvilleagenus argyroxiphiumgenus archidiskidongenus anoectochilusgenus agrobacteriumgenus actiniopterisgenus acanthocybiumgenital personalitygastroepiploic veingastrocolic omentumfunctional genomicsfrontier settlementfringed loosestrifefranklin d. rooseveltfrancois mitterrandfragaria chiloensisforegone conclusionfluorescent fixtureflowering raspberryflorida selaginellafirst baron tennysonfinno-ugric-speakingfemale circumcisionfavourable positionfast of the firstbornfamily xenosauridaefamily synodontidaefamily relationshipfamily nephropsidaefairness commissionexclusion principleeusebius hieronymuseuropean wolf spidereuropean spider crabeuonymus americanuseuclid's second axiomeuarctos americanusestrogen antagonisterigeron pulchelluseptesicus serotinusepistle to the romansenglish hippocratesendowment insuranceelectron microscopyelaeocarpus grandiseichhornia spesiosaedwin dubois haywardedgar douglas adrianeastern roman empireeastern indigo snakeeastern fox squirreleastern cricket frogeastern catholicismeast indian rosewooddynamic loudspeakerdryopteris goldianadryopteris fragransdrunk-and-disorderlydorsal scapular veindomesticated animaldoctor of humanitiesdivision phaeophytadivine right of kingsdiversionary attackdissociation energydiscretionary trustdicamptodon ensatusdental orthopaedicsdelusional disorderdeflationary spiraldeep supporting firedeductive reasoningde facto segregationdavidson's penstemoncystopteris montanacynoscion nebulosuscynoglossum amabilecutaneous sensationcupressus govenianacupressus arizonicacrucifixion of jesuscrisis interventioncriminal possessioncreeping wood sorrelcourt of saint james'scotoneaster dammericoryphaena hippuruscortaderia selloanacorporal punishmentcoronavirus diseasecornelius janseniuscoreopsis tinctoriacordyline australiscordia gerascanthuscoptis groenlandicaconversion reactionconversion hysteriaconversion disordercontract of adhesioncontinuing trespassconsumer price indexconstructive breachconnarus guianensiscongenital disorderconflict of interestconfederate soldierconfederate jasmineconduction deafnesscomputer simulationcompound microscopecomplex prepositioncompetitor analysiscompassionate leavecommunist manifestocommon lady's-slippercoluber constrictorcollege of cardinalscognitive scientistcnemidophorus veloxclinical depressionclianthus speciosusclass dicotyledonesclass cyanobacteriaclass coniferopsidacitroncirus webbericirsium lanceolatumcirsium helenioideschristian schonbeincholoepus hoffmannichinese scholartreechinese scholar treechinese parasol treechinese forget-me-notchelifer cancroidescheilanthes eatoniicharles vii of francecharles ii of englandchamaemelum nobilischaenopsis ocellatacerebrospinal fluidcercis occidentalisceltis occidentaliscelestial longitudecatherine i of russiacastanea ozarkensiscassia occidentaliscasanova de seingaltcardigan welsh corgicardamine douglasiicapital of singaporecalostoma raveneliicalifornia sycamorecalifornia allspiceburhinus oedicnemusbubalus mindorensisbrush-tail porcupinebronchoscopic smearbrevoortia tyrannisbreech presentationbouvier des flandresbougainville islandbottle-nosed dolphinbone-headed dinosaurbocconia frutescensbird-footed dinosaurbinge-vomit syndromebinge-purge syndromebidens trichospermabernese mountain dogbattle of buena vistabastardy proceedingbarbados maidenhairbarack hussein obamaball-and-socket jointautomobile industryautoimmune disorderautoimmune diabetesassociate in nursingassistant professorasian tiger mosquitoasian horseshoe crabarteria communicansartemisia abrotanumarnold lucius gesellarisaema dracontiumarisaema atrorubensarches national parkanterograde amnesiaanolis carolinensisanointing of the sickanoa depressicornisannona diversifoliaanion-exchange resinanamnestic responsealveolar resorptionalmond-leaves willowalice-josephine ponsaleurites moluccanaaleksandr pavlovichagitated depressionagelaius phoeniceusaffricate consonantaegilops triuncalisadult-onset diabetesadlerian psychologyacute brain disorderacoustic resistanceacoustic projectionacoustic phenomenonacentric chromosomeaccounts receivableabsorption spectrum
