Dictionary Only:
Profanity Off:

18-Letter Words Containing: I,S,U

 (In Any Order)
There are 193 18 letter words, 989 18 letter phrases and 0 18 letter abbr's with I,S,U in.

Best Scoring 18 Letter Words With: I,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 (193)
telecommunicationsinconsequentialitytransubstantiationinstitutionalizingneuropsychologicalverisimilitudinousvaletudinarianismsvaingloriousnessesunsubstantialitiesunrestrainednessesunresponsivenessesunprofitablenessesunprinciplednessesunpredictabilitiesunintelligiblenessuniformitarianismsungrammaticalitiesunconvincingnessesunconscionablenessuncompromisingnessuncharitablenessesunattractivenessesunassailablenessesunaccountabilitiesultrasophisticatedultramicroscopicalultraconservativesultraconservatismstriboluminescencestransubstantiatingtransilluminationsthermoluminescencesupranationalitiessupersophisticatedsupersensitivitiessuperminicomputerssuperintelligencessuperintellectualssupercivilizationssuperciliousnessessuperadministratorsubstitutabilitiessubmicroscopicallysubconsciousnessessubclassificationssubcategorizationsstructuralizationsstereoregularitiesspectrofluorimetersoporiferousnessessomnambulisticallysimultaneousnessessemiquantitativelysacrilegiousnessesribonucleoproteinsrevascularizationsremunerativenessesreinstitutionalizeredistributionistsreconstructionistsreconstructionismsrambunctiousnessesquestionablenessesquattuordecillionsquasiperiodicitiesquantitativenessespseudotuberculosispronounceabilitiesphotoreproductionspertinaciousnessesperpendicularitiesparticularizationsoverindustrializesoverindustrializedovercommunicationsostentatiousnessesnonrevolutionariesnondestructivenessnondeductibilitiesnoncommutativitiesneurotransmissionsneuropsychologistsneuropsychiatristsneurophysiologistsmultifariousnessesmulticellularitiesmicroreproductionsmicromanipulationsmicrolepidopterousmicroencapsulationmicroencapsulatingmeretriciousnessesmanipulativenessesmacroglobulinemiaslumpenproletariatslatitudinarianismslandlubberlinessesinvulnerablenessesintersubstitutableinterinstitutionalintercolumniationsintellectualnessesinsusceptibilitiesinsufferablenessesinsubstantialitiesinstitutionalisinginharmoniousnessesinexpugnablenessesinexhaustibilitiesindustrializationsindividualizationsindissolublenessesindisputablenessesindestructiblenessincorruptibilitiesinconclusivenessesincommodiousnessesincommensurabilityincombustibilitiesinauspiciousnessesinarticulatenessesimperturbabilitiesimmunosuppressionsimmunosuppressantsimmunoreactivitiesimmunoprecipitatesimmunopathologistsimmunohematologistimmunohematologiesimmunodeficienciesimmeasurablenesseshyperimmunizationshyperconsciousnesshydrometallurgistsgranulocytopoiesisgranulocytopoiesesethnomusicologistsethnomusicologicalentrepreneurialismelectroluminescentdisreputablenessesdisputatiousnessesdisingenuousnessesdiscourteousnessesdeoxyribonucleasesdeinstitutionalizedeconstructionistscurmudgeonlinessescountersuggestionscounterstrategistscounterrevolutionscounterquestioningcounterinstitutioncounterculturalismcounterconventionscounteraggressionscounteradvertisingcounteradaptationscounteraccusationsconsubstantiationsconstructivenessesconstitutionalizesconstitutionalizedconstitutionalistsconstitutionalismsconsequentialitiesconceptualizationscommunicablenessescommensurabilitiesclaustrophobicallychemiluminescencesbureaucratizationsbourgeoisificationaustralopithecinesaccumulativenessesunsatisfactorinessunquestionablenessunpleasant-smellingunenthusiasticallyunconstitutionallyultranationalisticrecruiting-sergeantpsychotherapeuticsneurophysiologicalmuscivora-forficatamucopolysaccharideindustrial-strengthimmunofluorescencehemidemisemiquaverglomerulonephritisfibrocartilaginousdistinguishabilityadenocarcinomatous
Phrases (989)
woodwind instrumentwisteria floribundawilliam james durantwilliam butler yeatswashington monumentviccinium myrtillusvaccinium oxycoccusupton beall sinclairunited arab emiratesunfinished businessunconscious processtheodosius the greatthanksgiving cactustendonous synovitistable-tennis racquetsyzygium aromaticumsyrian monetary unitsynthetic substancesupervisory routinesuperiority complexsulfur hexafluoridesubversive activitysuborder myxinoideisuborder anisopterasubmandibular glandsubclass metatheriastringed instrumentsquirreltail barleysolidago spathulatasolid body substancesolenostemon blumeisistrurus catenatussir peter paul rubenssir arthur john evansshort hundredweightsexually attractivesexual reproductionsetophaga ruticillasense of equilibriumsemilunar cartilageseismic disturbancesecurity consultantsamolus parviflorusrheims-douay versionreturn on investmentresearch colloquiumrepublic of surinamerepublic of sloveniarepublic of maldivesrepublic of hondurasreligious residencer. buckminster fullerprince-of-wales plumeposterior pituitaryportuguese republicpopulus tremuloidespooecetes gramineuspolish monetary unitpolianthes tuberosapoisonous substancepodilymbus podicepspluvianus aegyptiuspennisetum setaceumparnassia palustrisparainfluenza virusp-type semiconductororthotomus sutoriusorder sauropterygiaorder ichthyosauriaorder eubacterialesorder columbiformesone thousand millionon an irregular basisoil-industry analystoenothera fruticosaodocoileus hemionusoceanites oceanicusnycticebus pygmaeusnicolaus copernicusnewspaper columnistneuropterous insectnephrops norvegicusnautical signal flagmusical performancemusical compositionmusical arrangementmusculus temporalismusculospiral nervemoschus moschiferusminor tranquillisermethotrexate sodiummaster of literaturemarquis de lafayettemacrozamia communislouis-hector berliozlinguistic relationlimenitis archippusliability insurancelepomis macrochiruslanius lucovicianuskeyboard instrumentkarl friedrich gausskamchatka peninsulakalmia angustifoliajons jakob berzeliusjames arthur baldwininterstitial tissuehypertonic solutionhouses of parliamenthousehold appliancehistorical documenthindustani languagehibiscus sabdariffahibiscus esculentushibiscus cannabinusherpestes ichneumonhenry norris russellgustatory sensationgreen mountain stategrammatical subjectgossypium herbaceumgeorge westinghousegeorge simon kaufmangenus struthiomimusgenus recurvirostragenus melopsittacusgenus eschscholtziagenus dimorphothecagenus citharichthysgenus chamaecytisusgallinula chloropusfunctional disorderfukkianese languagefreudian psychologyfree-reed instrumentfrankliniella fuscafamily testudinidaefamily muscicapidaefamily crassulaceaeeusebius of caesareaerinaceus europaeuselaeagnus latifoliaeducation secretaryedgar rice burroughsduckbilled platypusduck-billed dinosaurdrafting instrumentdouay-rheims versiondivision eubacteriadistributor housingdistinctive featuredisreputable persondipsacus sylvestrisdefensive structuredasyurus viverrinusdanish monetary unitcyrus hall mccormickcrotalus mitchelliicrataegus laevigatacrataegus crus-gallicouncil of constanceconstruction workerconstantin brancusicolumbia universitycolocasia esculentacircassian languagecause to be perceivedcarduelis cardueliscarassius carassiuscapital of louisianacapital of australiabusiness enterprisebusiness departmentbush administrationbook of instructionsbombycilla garrulusblue ridge mountainsbelarusian languagebaron georges cuvierbanana passion fruitbaccharis pilularisauthoritarian stateaustralian lungfishaugustinian hermitsaugsburg confessionaspalathus linearisartocarpus communisartistic productionarthur m. schlesingerarthur garfield haysarmoracia rusticanaarchitectural styleapodemus sylvaticusantirrhinum filipesantineoplastic drugantagonistic muscleanisette de bordeauxancylus fluviatilisanchusa officinalisanagasta kuehniellaamphibious aircraftamerican pulsatillaambystoma mexicanumamaranthus spinosusallegheny mountainsalfred louis kroeberalexander i of russiaair-to-ground missileagropyron cristatumadministrative unitacoustic gramophoneacer pennsylvanicumaccounting standardzinc cadmium sulfidezigadenus venenosuszero-coupon securityyevgeni yevtushenkoxyphophorus helleriwrit of habeas corpuswisteria frutescenswilson cloud chamberwilliam henry hudsonwhole life insurancewhite slime mushroomwestern mountain ashvolumetric analysisvisually challengedvigna sesquipedalisvietnamese languageviaticus settlementvespula maculifronsvespertilio murinusverbascum lychnitisverbascum blattariavena supraorbitalisvena bulbi vestibulivena appendicularisvascular prosthesisvascular hemophiliavaranus komodoensisvaccinium stamineumvaccinium scopariumuropsilus soricipesupper carboniferousupholstery materialunspoken accusationuniversity of sussexuniversity of oxfordunited states watersunited states senateunited states dollarunipolar depressionumbelliferous planttyrannus vociferanstussock caterpillartuberculoid leprosytuberculin skin testtrusteeship counciltrogium pulsatoriumtrisodium phosphatetrinectes maculatustrichostema lanatumtriangulum australetremella fuciformistransuranic elementtransfiguration daytragelaphus buxtonitobacco mosaic virustime deposit accounttime-and-motion studythujopsis dolobratathomas gainsboroughtheodor seuss geiselthamnophis sauritusthamnophis proximustextual scholarshipteucrium scorodoniateucrium chamaedrystetraneuris acaulistarquinius superbustaraktogenos kurziitaraktagenos kurziitanacetum douglasiitanacetum balsamitatakayasu's arteritissystema urogenitalesystema lymphaticumsystema digestoriumsystem of numerationsyrian arab republicsymplocus tinctoriasweet cherry liqueursutura internasalissuspended animationsurvivors insurancesurveillance systemsurjective functionsurgical vacuum pumpsurgical instrumentsurface-active agentsupratrochlear veinsupra expressionismsupervisory programsupernatural virtuesuperior labial veinsuperior colliculussuperhigh frequencysuperfamily apoideasuperannuation fundsuillus albivelatussuicide squeeze playsubthalamic nucleussubsistence farmingsuborder tarsioideasuborder ruminantiasuborder pinnipediasuborder odontocetisuborder mugiloideasuborder lipotyphlasuborder lemuroideasuborder lacertiliasuborder ceratopsiasubmersible warshipsubgenus calliopsissubfamily triglinaesubfamily sylviinaesubfamily sterninaesubfamily numidinaesubfamily numididaesubfamily dorylinaesubfamily anserinaesubfamily acoraceaesubclinical absencesubclass dibranchiasubclass cirripediasubclass amphineurasubclass actinopodastyphelia humifusumstructural genomicsstriped button quailstriated muscle cellstreptopelia turturstrawberry geraniumstrawberry daiquiristratified languagestictopelia cuneatasterculia rupestrissteganopus tricolorstanley frank musialstanford universityst. ignatius of loyolaspotsylvania countysporobolus poiretiispirit of turpentinespheniscus demersusspanish inquisitionspace-time continuumsouthern yellow pinesouthern white cedarsouthern maidenhairsouthern hemispheresouthern bog lemmingsouth celestial polesonora semiannulatasolomon r. guggenheimsolanum commersoniisolanum carolinensesodium thiosulphatesodium hypochloritesmilax rotundifoliaslip friction clutchsix-lined racerunnersisymbrium barbareasir humphrey gilbertsingle-furrow ploughsingle-breasted suitsinghalese languagesilver quandong treesilphium laciniatumshrubby bittersweetshoshonian languageshort saphenous veinshahaptian languagesexual relationshipserratula tinctoriaseptuagesima sundaysentential functionseminiferous tubulesemiconductor diodesecurity departmentsecurities industrysecondary educationsecobarbital sodiumsebastes ruberrimusscolymus hispanicussciaenops ocellatussaxifraga granulatasaturated fatty acidsarracenia purpureasarcophilus hariisisaratoga spittlebugsapindus marginatussanskritic languagesanskrit literaturesample distributionsamolus floribundussambucus canadensissalvinia auriculatasalicornia europaeasaints peter and paulsaint thomas aquinassaint martin's summerround-tailed muskratrocky mountain sheeprobotic telesurgeryrobert bruce mathiasrhus toxicodenedronrhizopus stoloniferrhizomatous begoniarhetorical questionrevaluation reserverepulsorlift enginerepublic of the sudanrepublic of botswanareproductive systemrenal insufficiencyremilegia australisreligious mysticismregular icosahedronregular convex solidregression equationregistration numberregistered securityreductio ad absurdumredbrick universityred river of the southreal-estate businessreaction propulsionratibida columnarisrachel louise carsonquercus marilandicaquercus chrysolepisqueensland lungfishquadriphonic systemquadrigesima sundayquadraphonic systempyrrhuloxia sinuatapylodictus olivarispus-forming bacteriapurple-hooded orchispurple virgin's bowerpupillary sphincterpulse timing circuitpulsatilla vulgarispublius ovidius nasopublic relations manpublic presentationpterocarpus indicuspsocopterous insectpsittacus erithacuspsidium cattleianumpseudotaxus chieniiprunus pensylvanicaprunus angustifoliaprumnopitys elegansprosopis juliifloraprosopis glandulosaprosecuting officerprocyon cancrivorusprocursive epilepsyprionotus carolinuspresbyterian churchprehistoric culturepotos caudivolvuluspotassium hydroxidepotassium carbonatepotamogeton crispusporcupine provisionpopulus trichocarpapopulus balsamiferaponcirus trifoliatapomatomus saltatrixpolystichum brauniipolypodium scouleripolice headquarterspolemonium viscosumpodiceps ruficollispneumogastric nerveplumed scorpionfishplosive speech soundploceus philippinusplexus mesentericusplatanus orientalisplatanus acerifoliapinus californiarumpinnotheres ostreumphragmites communisphilaenus spumariusphasianus colchicusphaseolus coccineusphaseolus angularispetroleum geologistpetersburg campaignperuvian mastic treepersian gulf illnessperpendicular styleperomyscus eremicusperiarterial plexuspennisetum ruppeliipeninsular malaysiapedilanthus pavonispediculosis capitispecten magellanicuspaul bustill robesonparochetus communisparanthias furciferpaprilus alepidotuspanax 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 russianewspaper publisherneurotic depressionnervous prostrationnarcissus jonquillan-type semiconductormusculus teres minormusculus pectoralismusculus deltoideusmusculus buccinatormusculophrenic veinmultiplication signmultiple regressionmountain watercressmountain spleenwortmountain fetterbushmountain blacksnakemother-in-law's tonguemolecular biologistmissouri compromiseminiature schnauzermichael stuart brownmexican pocket mousemelicocca bijugatusmedical institutionmedial rectus musclemeadow jumping mousemarsilea drummondiimarriage counselingmarquis de condorcetmarcus junius brutusmammillaria plumosamajor tranquillisermagnesium hydroxidemagnesium carbonatelysimachia vulgarislysimachia ciliatumlycopodium obscurumlutjanus blackfordilupinus subcarnosusludwig wittgensteinlucius dubignon claylower carboniferouslouis the quarrellerlouis henry sullivanlouis henri sullivanlong-distance runnerlivistona australislittle spotted skunklitocranius wallerilimnodromus griseuslilium michiganenseliliid monocot genusligustrum japonicumlibyan islamic groupleuciscus leuciscuslesser sunda islandsleptopteris superbaleontocebus rosalialeontocebus oedipuslending institutionlegislative councille douanier rousseaulathyrus sylvestrislathyrus latifoliusland-office businesslactarius deliciosokurdistan labor parykalashnikov culturejunction transistorjumping bristletailjuglans californicajudicial separationjudgment in personamjuan carlos i of spainjoseph paul dimaggiojessica lucy mitfordjerusalem artichokejatropha stimulosusjasminum officinalejasminum nudiflorumjames edmund scrippsjames butler hickockjamaica honeysucklejacques lucien monoditalian honeysuckleisopyrum biternatumintravenous feedinginterstellar mediuminterplanetary dustinternal combustionintermediate shroudinteragency supportinformation measureinflectional suffixinferior colliculusinductive reasoningindri brevicaudatusindigenous languagein your birthday suitin the adjacent housein one's birthday suitilex paraguariensisictalurus punctatushysterical neurosishypsiglena torquatahypo-eutectoid steelhydropower industryhuntington's diseasehundred-and-sixtiethhousing developmentholocentrus bullisihokkianese languagehindu kush mountainshindostani languagehimalayish languagehibiscus moscheutosherpes simplex virushermann maurice saxehelleborus foetidushedeoma pulegioidesharry stack sullivanharold hirschsprungharald hirschsprunghaplopappus acaulishalocarpus bidwillihalicoeres radiatusgyromitra esculentagymnastic apparatusgunter wilhelm grassguilt by associationguadalupe mountainsgrindelia squarrosagrievous bodily harmgregory of nazianzusgreenstick fracturegreenhouse whiteflygreenhouse emissiongreat saphenous veingraduation exercisegovernment securityglorious revolutiongilles de la tourettegilbert and sullivangiant red paintbrushgeothermal industrygenyonemus lineatusgenus zinjanthropusgenus trichoglossusgenus trichodesmiumgenus trautvetteriagenus toxicodendrongenus strobilomycesgenus stephanomeriagenus spathiphyllumgenus septobasidiumgenus scolopendriumgenus schizophragmagenus schizopetalongenus schizachyriumgenus rhinonicterisgenus pseudowinteragenus poecilocapsusgenus pleurothallisgenus pleurobrachiagenus platypoecilusgenus pithecolobiumgenus phragmipediumgenus paracheirodongenus paphiopedilumgenus mycobacteriumgenus micropogoniasgenus microdipodopsgenus lepidothamnusgenus lagerstroemiagenus lactobacillusgenus kenyapithecusgenus ichthyosaurusgenus ibero-mesornisgenus hyracotheriumgenus hyacinthoidesgenus hemitripterusgenus halimodendrongenus gymnocalyciumgenus gomphotheriumgenus ginglymostomagenus gasterophilusgenus frankliniellagenus falcatifoliumgenus dieffenbachiagenus dicranopterisgenus cnemidophorusgenus clethrionomysgenus chrysochlorisgenus chorizagrotisgenus chirocephalusgenus chilomycterusgenus chilomeniscusgenus chamaecyparisgenus cercopithecusgenus ceratotheriumgenus centropristisgenus cardiospermumgenus calamagrostisgenus bruckenthaliagenus bougainvilleagenus armillariellagenus armadillidiumgenus argyroxiphiumgenus archidiskidongenus anoectochilusgenus agrobacteriumgenus actiniopterisgenus acanthocybiumgeneralized seizuregaylussacia baccatagavialis gangeticusgastrocolic omentumfunctional genomicsfunctional calculusfumaria officinalisfuchsia excorticatafour-wing flying fishforegone conclusionfluorescent fixtureflorida smoothhoundfissurella aperturafirst baron macaulayfinno-ugric-speakingfemale circumcisionfavourable positionfausto paolo sozzinifamily xenosauridaefamily scutigeridaefamily musophagidaefamily equisetaceaefamily cupressaceaefamily aulostomidaeexpress luxury linerexecutive secretaryexclusion principleeusebius hieronymuseuropean wolf spidereuropean spider crabeurasian kingfishereuonymus americanuseuclid's second axiomeuclid's fourth axiomeucharistic liturgyeucalyptus coriaceaeuarctos americanusestimated tax returnerysimum arkansanumerignathus barbatuserigeron pulchellusequine encephalitiseptesicus serotinusepidural anesthesiaepidendrum tampenseepacris obtusifoliaendowment insuranceelectric toothbrushelaeocarpus grandisedwin dubois haywardedgar douglas adrianeastern fox squirreldynamic loudspeakerdwarf russian almonddutch case-knife beanduck-billed platypusdrunk-and-disorderlydouglas fairbanks jr.double-breasted suitdorsal scapular veindoctor of humanitiesdistrict of columbiadiscretionary trustdioscorea bulbiferadigitaria ischaemumdicamptodon ensatusdianthus latifoliusdesmodium tortuosumdesmodium purpureumdescurainia pinnatadelusional disorderdeep supporting firedeductive reasoningdaucus carota sativacytisus ramentaceuscytisus multifloruscynoscion nebulosuscynoglossum amabilecyclopes didactyluscutaneous sensationcustard-apple familycupressus govenianacupressus arizonicacrucifixion of jesuscross-country skiingcross-country ridingcrataegus apiifoliacourt of saint james'scoryphaena hippuruscorrosive sublimatecorporal punishmentcoronavirus diseasecornelius janseniuscordyline australiscordia gerascanthuscontopus sordiduluscontinuing trespasscontagious abortionconsumer price indexconstructive breachconnarus guianensisconjugal visitationconduction deafnesscomputer simulationcompound microscopecommunist manifestocoluber hippocrepiscoluber constrictorcollective securitycolinus virginianuscoeloglossum viridecnemidophorus veloxclianthus speciosusclematis ochreleucaclaudius ptolemaeusclass holothuroideacladrastis kentukeacitrus aurantifoliacitroncirus webbericitellus variegatuscirsium lanceolatumcirsium helenioidescircis siliquastrumcimicifuga racemosachrysolophus pictuschrysobalanus icacochoriotis australischoloepus hoffmannicholesterosis cutischlamydera nuchalischinese lacquer treechi-square statisticcheiranthus asperuschamaemelum nobiliscerebrospinal fluidceratotherium simumceratostomella ulmicelestial longitudecatherine i of russiacassia augustifoliacarl friedrich gausscarduelis cucullatacarduelis cannabinacardamine douglasiicarcharhinus leucascapsicum frutescenscamelus dromedariuscallorhinus ursinuscallinectes sapiduscalidris ferrugineabursera microphyllaburmeisteria retusaburhinus oedicnemusbuchloe dactyloidesbucephala islandicabubalus mindorensisbrush-tail porcupinebroadcasting studiobritish thermal unitbritish labour partybreathing apparatusboy scouts of americabouvier des flandresbougainville islandbone-headed dinosaurbocconia frutescensblue cheese dressingblue channel catfishblissus leucopterusbleu cheese dressingblack-eyed susan vinebissau-guinean francbird-footed dinosaurbinge-purge syndromebinary number systembernese mountain dogberberis thunbergiibattle of buena vistabattle of austerlitzbastard lignum vitaebassariscus astutusbartolomeo eustachibarometric pressurebarbecued spareribsbarack hussein obamaautomobile industryautoimmune disorderautoimmune diabetesaustrotaxus spicataaustralian languageaustralian chestnutauriparus flavicepsattractive nuisanceathanasius the greatastroloma humifusumassociate in nursingaspidelaps lubricusasian tiger mosquitoartium baccalaurensarticulatory systemarteria communicansarteria auricularisartemisia abrotanumarnold lucius gesellarmy of the righteousaristolochia durioraristarchus of samosarisaema triphyllumarisaema dracontiumarisaema atrorubensantidepressant druganticonvulsant drugantarctic peninsulaanguilla sucklandiiangoumois grain mothanarchist communismamphetamine sulfatealnus veridis crispaallium ampeloprasumaleurites moluccanaalbizia julibrissinalan mathison turingailanthus altissimaahmed salman rushdieagelaius phoeniceusagaricus campestrisaegilops triuncalisadult-onset diabetesadmiralty mountainsacute brain disorderacoustic resistanceacoustic projectionacoustic phenomenonacoustic absorptionacellular slime moldaccounts receivableabudefduf saxatilisabsorption 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