Dictionary Only:
Profanity Off:

18-Letter Words Containing: I,N,O,S,U

 (In Any Order)
There are 133 18 letter words, 536 18 letter phrases and 0 18 letter abbr's with I,N,O,S,U in.

Best Scoring 18 Letter Words With: I,N,O,S,U

Expand?WordSave?LengthUsagePointsType
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 (133)
telecommunicationsinconsequentialitytransubstantiationinstitutionalizingneuropsychologicalverisimilitudinousvaingloriousnessesunresponsivenessesunprofitablenessesuniformitarianismsunconvincingnessesunconscionablenessuncompromisingnessunaccountabilitiesultraconservativesultraconservatismstriboluminescencestransilluminationsthermoluminescencesupranationalitiessuperminicomputerssupercivilizationssuperciliousnessessuperadministratorsubconsciousnessessubclassificationssubcategorizationsstructuralizationssoporiferousnessessomnambulisticallysimultaneousnessessacrilegiousnessesribonucleoproteinsrevascularizationsreinstitutionalizeredistributionistsreconstructionistsreconstructionismsrambunctiousnessesquestionablenessesquattuordecillionspronounceabilitiesphotoreproductionspertinaciousnessesparticularizationsoverindustrializesoverindustrializedovercommunicationsostentatiousnessesnonrevolutionariesnondestructivenessnondeductibilitiesnoncommutativitiesneurotransmissionsneuropsychologistsneuropsychiatristsneurophysiologistsmultifariousnessesmicroreproductionsmicromanipulationsmicroencapsulationmicroencapsulatingmeretriciousnessesmacroglobulinemiaslumpenproletariatsinterinstitutionalintercolumniationsinstitutionalisinginharmoniousnessesindustrializationsindividualizationsindissolublenessesincorruptibilitiesinconclusivenessesincommodiousnessesincommensurabilityincombustibilitiesinauspiciousnessesimmunosuppressionsimmunosuppressantsimmunoreactivitiesimmunoprecipitatesimmunopathologistsimmunohematologistimmunohematologiesimmunodeficiencieshyperimmunizationshyperconsciousnessgranulocytopoiesisgranulocytopoiesesethnomusicologistsethnomusicologicalelectroluminescentdisputatiousnessesdisingenuousnessesdiscourteousnessesdeoxyribonucleasesdeinstitutionalizedeconstructionistscurmudgeonlinessescountersuggestionscounterstrategistscounterrevolutionscounterquestioningcounterinstitutioncounterculturalismcounterconventionscounteraggressionscounteradvertisingcounteradaptationscounteraccusationsconsubstantiationsconstructivenessesconstitutionalizesconstitutionalizedconstitutionalistsconstitutionalismsconsequentialitiesconceptualizationscommunicablenessescommensurabilitiesbureaucratizationsbourgeoisificationaustralopithecinesunsatisfactorinessunquestionablenessunconstitutionallyultranationalisticneurophysiologicalimmunofluorescenceglomerulonephritisfibrocartilaginousadenocarcinomatous
Phrases (536)
woodwind instrumentwisteria floribundawashington monumentvaccinium oxycoccusupton beall sinclairunconscious processtendonous synovitissyrian monetary unitsupervisory routinesuborder myxinoideisuborder anisopterasolid body substancesolenostemon blumeisir arthur john evansshort hundredweightsexual reproductionsense of equilibriumsecurity consultantrheims-douay versionreturn on investmentrepublic of surinamerepublic of sloveniarepublic of hondurasreligious residenceprince-of-wales plumepooecetes gramineuspolish monetary unitpolianthes tuberosapoisonous substancep-type semiconductorone thousand millionon an irregular basisoil-industry analystoenothera fruticosaodocoileus hemionusoceanites oceanicusnicolaus copernicusnewspaper columnistneuropterous insectnephrops norvegicusmusical performancemusical compositionmusculospiral nerveminor tranquillisermacrozamia communislinguistic relationlanius lucovicianuskeyboard instrumentkalmia angustifoliajons jakob berzeliushypertonic solutionhouses of parliamenthousehold appliancehistorical documentherpestes ichneumonhenry norris russellgustatory sensationgreen mountain stategeorge westinghousegeorge simon kaufmangenus struthiomimusgenus recurvirostragenus melopsittacusgenus eschscholtziagenus dimorphothecagallinula chloropusfunctional disorderfreudian psychologyerinaceus europaeuselaeagnus latifoliaeducation secretaryduck-billed dinosaurdouay-rheims versiondivision eubacteriadistributor housingdisreputable persondanish monetary unitcouncil of constanceconstruction workerconstantin brancusicolumbia universitycolocasia esculentacapital of louisianabush administrationbook of instructionsblue ridge mountainsbaron georges cuvierbanana passion fruitauthoritarian stateaugsburg confessionartocarpus communisartistic productionarmoracia rusticanaantineoplastic drugantagonistic muscleanisette de bordeauxanchusa officinalisambystoma mexicanumamaranthus spinosusallegheny mountainsalexander i of russiaair-to-ground missileagropyron cristatumacoustic gramophoneaccounting standardzigadenus venenosuszero-coupon securityyevgeni yevtushenkowilson cloud chamberwilliam henry hudsonwhole life insurancewestern mountain ashvolumetric analysisvespula maculifronsvespertilio murinusvena supraorbitalisvaranus komodoensisvaccinium scopariumupper carboniferousunspoken accusationuniversity of sussexuniversity of oxfordunited states dollarunipolar depressionumbelliferous planttyrannus vociferanstrusteeship counciltrichostema lanatumtransfiguration daytragelaphus buxtonitime deposit accounttime-and-motion studythomas gainsboroughthamnophis sauritusthamnophis proximusteucrium scorodoniataraktogenos kurziitaraktagenos kurziitanacetum douglasiisystema urogenitalesystem of numerationsymplocus tinctoriasuspended animationsurvivors insurancesurjective functionsupratrochlear veinsupra expressionismsuperior labial veinsuperannuation fundsuborder ruminantiasuborder pinnipediasuborder odontocetisubgenus calliopsissubfamily dorylinaesubclass actinopodastructural genomicsstriped button quailstictopelia cuneatasteganopus tricolorstanford universityst. ignatius of loyolaspotsylvania countyspirit of turpentinespanish inquisitionspace-time continuumsouthern yellow pinesouthern white cedarsouthern maidenhairsouthern hemispheresouthern bog lemmingsonora semiannulatasolomon r. guggenheimsolanum commersoniisolanum carolinensesmilax rotundifoliaslip friction clutchsingle-furrow ploughsilver quandong treeshoshonian languageshort saphenous veinsexual relationshipserratula tinctoriasentential functionseminiferous tubulesemiconductor diodesecondary educationscolymus hispanicussciaenops ocellatussample distributionsamolus floribundussalicornia europaeasaint thomas aquinasround-tailed muskratrocky mountain sheeprhus toxicodenedronrhizopus stoloniferrhizomatous begoniarhetorical questionrevaluation reserverepulsorlift enginerepublic of the sudanrepublic of botswanaregular icosahedronregular convex solidregression equationregistration numberreaction propulsionratibida columnarisrachel louise carsonquadriphonic systemquadraphonic systempyrrhuloxia sinuatapus-forming bacteriapurple virgin's bowerpublius ovidius nasopublic relations manpublic presentationpterocarpus indicuspsocopterous insectpseudotaxus chieniiprunus angustifoliaprumnopitys elegansprosopis glandulosaprosecuting officerprocyon cancrivorusprionotus carolinuspotassium carbonatepotamogeton crispusporcupine provisionponcirus trifoliatapolystichum brauniipolemonium viscosumpneumogastric nerveplumed scorpionfishplosive speech soundploceus philippinusplatanus orientalisplatanus acerifoliapinus californiarumpinnotheres ostreumphragmites communisphasianus colchicusphaseolus coccineusphaseolus angularispedilanthus pavonispaul bustill robesonparochetus communispanax quinquefoliuspanax pseudoginsengpalestine authorityorthopterous insectornithopod dinosauroriental bush cherryoreamnos americanusorder ustilaginalesorder plumbaginalesopisthocomus hoazinomphalotus illudensold frisian languagenucleolus organizernucleolus organisernucleolar organisernuclear-powered shipnormal distributionnonreligious personnihilistic delusionnicolaus zinzendorfnicholas ii of russianeurotic depressionnervous prostrationnarcissus jonquillan-type semiconductormusculus teres minormusculus buccinatormusculophrenic veinmultiplication signmultiple regressionmountain watercressmountain spleenwortmountain fetterbushmountain blacksnakemother-in-law's tonguemichael stuart brownmexican pocket mousemedical institutionmeadow jumping mousemarsilea drummondiimarriage counselingmarquis de condorcetmajor tranquillisermagnesium hydroxidemagnesium carbonatelutjanus blackfordilupinus subcarnosuslucius dubignon claylower carboniferouslouis henry sullivanlouis henri sullivanlong-distance runnerlivistona australislittle spotted skunklitocranius wallerilimnodromus griseusliliid monocot genusligustrum japonicumlibyan islamic groupleontocebus rosalialeontocebus oedipuslending institutionlegislative councille douanier rousseauland-office businesskurdistan labor parykalashnikov culturejunction transistorjuglans californicajudicial separationjudgment in personamjuan carlos i of spainjasminum officinalejasminum nudiflorumjamaica honeysucklejacques lucien monoditalian honeysuckleisopyrum biternatumintravenous feedinginternal combustionintermediate shroudinteragency supportinformation measureinflectional suffixinferior colliculusinductive reasoningindigenous languagein your birthday suitin the adjacent housein one's birthday suithysterical neurosishypsiglena torquatahydropower industryhuntington's diseasehousing developmentholocentrus bullisihokkianese languagehindu kush mountainshindostani languageharold hirschsprunggyromitra esculentaguilt by associationguadalupe mountainsgrindelia squarrosagregory of nazianzusgreenhouse whiteflygreenhouse emissiongreat saphenous veingraduation exercisegovernment securityglorious revolutiongeothermal industrygenyonemus 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 acanthocybiumgastrocolic omentumfunctional genomicsfunctional calculusfumaria officinalisfour-wing flying fishforegone conclusionfluorescent fixtureflorida smoothhoundfirst baron macaulayfinno-ugric-speakingfemale circumcisionfavourable positionfausto paolo sozzinifamily xenosauridaeexclusion principleeusebius hieronymuseuropean wolf spidereuropean spider crabeuonymus americanuseuclid's second axiomeuarctos americanuserigeron pulchelluseptesicus serotinusendowment insuranceelaeocarpus grandisedwin dubois haywardedgar douglas adrianeastern fox squirreldynamic loudspeakerdwarf russian almonddrunk-and-disorderlydouglas fairbanks jr.dorsal scapular veindoctor of humanitiesdiscretionary trustdicamptodon ensatusdianthus latifoliusdelusional disorderdeep supporting firedeductive reasoningcynoscion nebulosuscynoglossum amabilecutaneous sensationcupressus govenianacupressus arizonicacrucifixion of jesuscross-country skiingcross-country ridingcourt of saint james'scoryphaena hippuruscorporal punishmentcoronavirus diseasecornelius janseniuscordyline australiscordia gerascanthuscontopus sordiduluscontinuing trespasscontagious abortionconsumer price indexconstructive breachconnarus guianensisconjugal visitationconduction deafnesscomputer simulationcompound microscopecommunist manifestocoluber constrictorcolinus virginianuscnemidophorus veloxclianthus speciosuscitrus aurantifoliacitroncirus webbericirsium lanceolatumcirsium helenioideschrysobalanus icacocholoepus hoffmannichamaemelum nobiliscerebrospinal fluidcelestial longitudecatherine i of russiacardamine douglasiicallorhinus ursinusburhinus oedicnemusbubalus mindorensisbrush-tail porcupinebroadcasting studiobouvier des flandresbougainville islandbone-headed dinosaurbocconia frutescensbird-footed dinosaurbinge-purge syndromebernese mountain dogbattle of buena vistabarack hussein obamaautomobile industryautoimmune disorderautoimmune diabetesassociate in nursingasian tiger mosquitoarteria communicansartemisia abrotanumarnold lucius gesellarisaema dracontiumarisaema atrorubensanticonvulsant drugangoumois grain mothanarchist communismaleurites moluccanaalan mathison turingagelaius phoeniceusaegilops triuncalisadult-onset diabetesadmiralty mountainsacute brain disorderacoustic resistanceacoustic projectionacoustic phenomenonacoustic absorptionaccounts receivableabsorption spectrum
WordDB Icon
WordDB
United Kingdom
Download the WordDB app directly on your home screen for instant access. No App Store necessary, less than 1MB storage, always up-to-date and secure.
1.
Tap on share button
2.
Tap on Add To Home Screenadd button
3.
Find WordDB App Icon on your home screen