Dictionary Only:
Profanity Off:

18-Letter Words Containing: I,I,R,T,U

 (In Any Order)
There are 93 18 letter words, 386 18 letter phrases and 0 18 letter abbr's with I,I,R,T,U in.

Best Scoring 18 Letter Words With: I,I,R,T,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 (93)
hypercoagulabilitytransubstantiationverisimilitudinousvaletudinarianismsunpredictabilitiesuniformitarianismsungrammaticalitiesultrasophisticatedultramicroscopicaltriboluminescencestransubstantiatingtransilluminationssupranationalitiessupersophisticatedsupersensitivitiessuperminicomputerssuperintelligencessupercivilizationssuperadministratorsubcategorizationsstructuralizationsstereoregularitiesribonucleoproteinsrevascularizationsreinstitutionalizeredistributionistsreconstructionistsreconstructionismsquattuordecillionsquasiperiodicitiespronounceabilitiespolyribonucleotidepertinaciousnessesperpendicularitiesparticularizationsoverindustrializesoverindustrializedovercommunicationsnonrevolutionariesneurotransmissionsneuropsychiatristsneurophysiologistsmultifariousnessesmulticellularitiesmicroreproductionsmicromanipulationsmicrolepidopterousmicroencapsulationmicroencapsulatingmeretriciousnesseslatitudinarianismsintraventricularlyintersubstitutableinterinstitutionalintercommunicatingintercolumniationsindustrializationsindestructiblenessincorruptibilitiesincommensurabilityinarticulatenessesimperturbabilitiesimmunoreactivitiesimmunoprecipitatesimmunoprecipitatedhyperimmunizationsgranulocytopoiesisentrepreneurialismdeconstructionistscounterretaliationcounterquestioningcounterpetitioningcounterinstitutioncounterinfluencingcounteradvertisingcommensurabilitiesbureaucratizationsbourgeoisificationautobiographicallyaustralopithecinesanticounterfeitingunsatisfactorinessultranationalisticrecruiting-sergeantradiocommunicationoxidation-reductionmuscivora-forficataintercommunicationindustrial-strengthhydroflumethiazideglomerulonephritisfibrocartilaginouscounterintuitively
Phrases (386)
yemeni monetary unitwoodwind instrumentwisteria floribundawilliam james durantwilliam butler yeatsvictory in europe dayviccinium myrtillusupton beall sinclairunited arab emiratestichodroma muriariasyzygium aromaticumsyrian monetary unitsupervisory routinesuperiority complexsubversive activitystringed instrumentsquirreltail barleysetophaga ruticillasemilunar cartilageseismic disturbancerudbeckia laciniatarepublic of kiribatirepublic of djiboutiqatari monetary unitposterior pituitarypolish monetary unitpinicola enucleatorparnassia palustrisorder ichthyosauriaoil-industry analystminor tranquillizerminor tranquillisermetric capacity unitmarijuana cigarettemajor tranquillizerlouis-hector berliozlinguistic relationlimenitis archippusliability insurancelatimeria chalumnaeintracellular fluidinterstitial tissueinterquartile rangeindian monetary unithypertonic solutionhistorical documentgenus struthiomimusgenus citharichthysfunctional disorderfulminating mercuryfamily acanthuridaeeuphorbia marginatadrafting instrumentdivision eubacteriadistributor housingdistinctive featuredipsacus sylvestrisdanish monetary unitcrotalus mitchelliiconstantin brancusicolumbia universitycapital of nicaraguacapital of australiacapital expenditurebusiness enterprisebush administrationbook of instructionsblue ridge mountainsbanana passion fruitauxiliary operationauxiliary equipmentauthoritarian stateaustralian lungfishaugustinian hermitsaspalathus linearisartistic productionarmoracia rusticanaantirrhinum filipesantineoplastic drugamphibious aircraftamerican revolutionamerican pulsatillaair-to-ground missileadministrative unitwisteria frutescenswilliam butterfieldwhite slime mushroomvolumetric analysisvincetoxicum negrumviburnum recognitumvespertilio murinusverbascum lychnitisvena supraorbitalisutility revenue bonduterine contractionurogenital medicineuniversity of sussexuniversity of oxfordunited arab republicuniocular dichromattuberculin skin testtrusteeship counciltrogium pulsatoriumtrisodium phosphatetrillium recurvatumtricholoma vaccinumtricholoma pardinumtremella fuciformistransfiguration daytrailing four o'clocktobacco mosaic virustiarella unifoliatathermal equilibriumtherapeutic cloningthamnophis sauritusthamnophis proximusteucrium scorodoniatetraneuris acaulistarquinius superbustaraktogenos kurziitaraktagenos kurziitalmudic literaturetalinum brevifoliumtalinum aurantiacumtakayasu's arteritissystema digestoriumsymplocus tinctoriasutura internasalissurjective functionsurgical instrumentsubsistence farmingsuborder tarsioideasuborder ruminantiasuborder lacertiliasubfamily triglinaesubfamily sterninaestriped button quailstrawberry daiquiristratified languagesterculia rupestrisstanford universitysporobolus poiretiispirit of turpentinesouthern maidenhairsodium hypochloritesmilax rotundifoliaslip friction clutchsir humphrey gilbertsingle-breasted suitsexual relationshipserratula tinctoriaseminiferous tubulesemiconductor diodesecurities industrysecobarbital sodiumsapindus marginatussanskritic languagesanskrit literaturesample distributionsalvinia auriculatasaint martin's summerround-trip light timerocky mountain pinonrhizopus stoloniferrhizomatous begoniarhetorical questionreticular formationrepulsorlift engineremilegia australisreligious mysticismregression equationregistration numberregistered securityredbrick universityrecording equipmentreaction propulsionratibida columnarisquadriphonic systempyrrhuloxia sinuatapyrola rotundifoliapylodictus olivarispus-forming bacteriapure iambic trimeterpupillary sphincterpulse timing circuitpulsatilla vulgarispublic relations manpublic presentationpterocarpus indicuspteridium aquilinumpsittacus erithacusprunus angustifoliaprosecuting officerprobiotic bacteriumprionotus carolinusprehistoric culturepotassium hydroxideponcirus trifoliatapolystichum brauniiplumeria acutifoliaplatycerium andinumplatanus orientalisplatanus acerifoliaphragmites communisperuvian mastic treeperiarterial plexuspennisetum ruppeliiparanthias furciferparametric quantitypaprilus alepidotuspalestine authoritypaleo-indian cultureoutput-to-input ratioornithopod dinosaurorder ustilaginalesopuntia lindheimerinormal distributionneutralization fireneurotic depressionnautical linear unitmultiplex operationmultiple regressionmolecular biologistminiature schnauzermentha rotundifoliamatricaria recutitamatricaria inodorummartin luther king jr.major tranquilliserluteinizing hormonelucretia coffin mottlivistona australislitocranius walleriliquid metal reactorligustrum japonicumlightning conductorlibyan monetary unitlepiota rubrotinctalathyrus latifoliuslactarius deliciosojunior welterweightjunior middleweightjunction transistorjumping bristletailjudicial separationjessica lucy mitfordisopyrum biternatumipratropium bromideintravenous feedingintrauterine deviceinterstellar mediuminternal combustionintermediate shroudintercapitular veininformation measureinductive reasoningindri brevicaudatusin your birthday suitin one's birthday suithysterical neurosishydroxybutyric acidhungarian partridgehundred-and-sixtiethhundred-and-fiftiethholocentrus bullisihieracium praealtumhalicoeres radiatusgroup participationgraduation exercisegovernment buildinggothic architectureglorious revolutiongilbert and sullivangiant red paintbrushgenus trichodesmiumgenus rhinonicterisgenus hemitripterusgenus dicranopterisgenus chorizagrotisgenus centropristisgenus actiniopterisgarcinia gummi-guttafumaria claviculatafull faith and creditfuchsia excorticatafritillaria recurvafavourable positionfamily trichiuridaefamily scutigeridaefamily holothuridaefamily cuterebridaefamily argonautidaeeuropean white bircheuclid's fourth axiomeucharistic liturgyerythronium albidumeptesicus serotinusepidural anesthesiaepacris obtusifoliaelectron multiplierelectric automobileeleanor of aquitaineedwin of northumbriaecballium elateriumdwarf-white trilliumdramatic productiondoctor of humanitiesdistrict of columbiadiscretionary trustdigitaria ischaemumdicentra cucullariadescurainia pinnatadeep supporting firedeductive reasoningcytisus multifloruscurrent electricitycross-country skiingcross-country ridingcronartium ribicolacrataegus apiifoliacountervailing dutycorrosive sublimatecordyline australiscontinuing trespasscontagious abortioncone friction clutchcomputer simulationcollective securitycodiaeum variegatumcitrus aurantifoliacitroncirus webbericitellus variegatuscirsium lanceolatumcirculatory failurecirculating librarycirculating decimalcircis siliquastrumchoriotis australischolesterosis cutischi-square statisticceratotherium simumcentaurea cinerariacatherine i of russiacalcium bicarbonateburmeisteria retusabuilding departmentbrush-tail porcupinebroadcasting studiobritish thermal unitbritish labour partybrazilian trumpeterbougainville trenchbird-footed dinosaurbicycle-built-for-twoberberis thunbergiibastard lignum vitaeautomotive engineerautomobile industryautoimmune disorderauditory perceptionattractive nuisanceassociate in nursingasian tiger mosquitoartificial languagearticle of furniturearteria communicansarteria auricularisartemisia abrotanumaristolochia duriorarisaema triphyllumarisaema dracontiumantiarrhythmic drugantarctic peninsulaangoumois grain mothanarchist communismalan mathison turingagrimonia eupatoriaagaricus campestrisaegilops triuncalisadmiralty mountainsadenium multiflorumacute kidney failureacute brain disorderacoustic resistanceacoustic projectionacoustic absorption
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