Dictionary Only:
Profanity Off:

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

 (In Any Order)
There are 89 18 letter words, 399 18 letter phrases and 0 18 letter abbr's with I,I,R,S,U in.

Best Scoring 18 Letter Words With: I,I,R,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 (89)
transubstantiationverisimilitudinousvaletudinarianismsvaingloriousnessesunprinciplednessesunpredictabilitiesuniformitarianismsungrammaticalitiesuncompromisingnessultrasophisticatedultramicroscopicaltriboluminescencestransubstantiatingtransilluminationssupranationalitiessupersophisticatedsupersensitivitiessuperminicomputerssuperintelligencessupercivilizationssuperciliousnessessuperadministratorsubmicroscopicallysubcategorizationsstructuralizationsstereoregularitiessacrilegiousnessesribonucleoproteinsrevascularizationsreinstitutionalizeredistributionistsreconstructionistsreconstructionismsquattuordecillionsquasiperiodicitiespronounceabilitiespertinaciousnessesperpendicularitiesparticularizationsoverindustrializesoverindustrializedovercommunicationsnonrevolutionariesneurotransmissionsneuropsychiatristsneurophysiologistsmultifariousnessesmulticellularitiesmicroreproductionsmicromanipulationsmicrolepidopterousmicroencapsulationmicroencapsulatingmeretriciousnessesmacroglobulinemiaslatitudinarianismsintersubstitutableinterinstitutionalintercolumniationsinharmoniousnessesindustrializationsindestructiblenessincorruptibilitiesincommensurabilityinarticulatenessesimperturbabilitiesimmunosuppressionsimmunoreactivitiesimmunoprecipitateshyperimmunizationsgranulocytopoiesisentrepreneurialismdeconstructionistscounterquestioningcounterinstitutioncounteradvertisingcommensurabilitiesbureaucratizationsbourgeoisificationaustralopithecinesunsatisfactorinessultranationalisticrecruiting-sergeantneurophysiologicalmuscivora-forficataindustrial-strengthhemidemisemiquaverglomerulonephritisfibrocartilaginous
Phrases (399)
woodwind instrumentwisteria floribundawilliam james durantwilliam butler yeatsviccinium myrtillusupton beall sinclairunited arab emiratessyzygium aromaticumsyrian monetary unitsupervisory routinesuperiority complexsubversive activitysuborder myxinoideistringed instrumentsquirreltail barleysetophaga ruticillasense of equilibriumsemilunar cartilageseismic disturbancerheims-douay versionrepublic of surinamerepublic of sloveniarepublic of maldivesreligious residenceposterior pituitarypolish monetary unitparnassia palustrisparainfluenza virusorder ichthyosauriaon an irregular basisoil-industry analystnicolaus copernicusminor tranquillisermacrozamia communislouis-hector berliozlinguistic relationlimenitis archippusliability insurancelepomis macrochiruskarl friedrich gaussinterstitial tissuehypertonic solutionhistorical documenthibiscus sabdariffagenus struthiomimusgenus citharichthysfunctional disorderfrankliniella fuscaduck-billed dinosaurdrafting instrumentdouay-rheims versiondivision eubacteriadistributor housingdistinctive featuredipsacus sylvestrisdasyurus viverrinusdanish monetary unitcrotalus mitchelliiconstantin brancusicolumbia universitycircassian languagecarduelis cardueliscarassius carassiuscapital of australiabusiness enterprisebush administrationbook of instructionsblue ridge mountainsbanana passion fruitbaccharis pilularisauthoritarian stateaustralian lungfishaugustinian hermitsaspalathus linearisartistic productionarmoracia rusticanaantirrhinum filipesantineoplastic drugamphibious aircraftamerican pulsatillaalexander i of russiaair-to-ground missileadministrative unitwisteria frutescenswilliam henry hudsonwhole life insurancewhite slime mushroomvolumetric analysisvespertilio murinusverbascum lychnitisvena supraorbitalisvena appendicularisvascular hemophiliavaccinium scopariumuropsilus soricipesuniversity of sussexuniversity of oxfordunipolar depressiontuberculin skin testtrusteeship counciltrogium pulsatoriumtrisodium phosphatetremella fuciformistransfiguration daytobacco mosaic virusthamnophis sauritusthamnophis proximusteucrium scorodoniatetraneuris acaulistarquinius superbustaraktogenos kurziitaraktagenos kurziitakayasu's arteritissystema digestoriumsyrian arab republicsymplocus tinctoriasutura internasalissurvivors insurancesurjective functionsurgical instrumentsupra expressionismsuperior labial veinsuperior colliculussuperfamily apoideasubsistence farmingsuborder tarsioideasuborder ruminantiasuborder pinnipediasuborder mugiloideasuborder lacertiliasubmersible warshipsubfamily triglinaesubfamily sterninaesubfamily dorylinaesubfamily anserinaesubclass dibranchiasubclass cirripediastriped button quailstrawberry daiquiristratified languagesterculia rupestrisstanford universitysporobolus poiretiispirit of turpentinesouthern maidenhairsolanum commersoniisodium hypochloritesmilax rotundifoliaslip friction clutchsix-lined racerunnersisymbrium barbareasir humphrey gilbertsingle-breasted suitsexual relationshipserratula tinctoriaseminiferous tubulesemiconductor diodesecurities industrysecobarbital sodiumsarcophilus hariisisapindus marginatussanskritic languagesanskrit literaturesample distributionsalvinia auriculatasalicornia europaeasaint martin's summerrhizopus stoloniferrhizomatous begoniarhetorical questionrepulsorlift enginerenal insufficiencyremilegia australisreligious mysticismregression equationregistration numberregistered securityredbrick universityreaction propulsionratibida columnarisquercus marilandicaquadriphonic systemquadrigesima sundaypyrrhuloxia sinuatapylodictus olivarispus-forming bacteriapurple virgin's bowerpupillary sphincterpulse timing circuitpulsatilla vulgarispublic relations manpublic presentationpterocarpus indicuspsittacus erithacusprunus angustifoliaprosopis juliifloraprosecuting officerprocursive epilepsyprionotus carolinusprehistoric culturepotassium hydroxideporcupine provisionponcirus trifoliatapolystichum brauniipolypodium scouleripodiceps ruficollisplumed scorpionfishplatanus orientalisplatanus acerifoliapinus californiarumphragmites communisphilaenus spumariusperuvian mastic treepersian gulf illnessperiarterial plexuspennisetum ruppeliipeninsular malaysiaparanthias furciferpaprilus alepidotuspalestine authorityornithopod dinosaurorder ustilaginalesold frisian languagenormal distributionnonreligious personnicolaus zinzendorfnicholas ii of russianeurotic depressionnarcissus jonquillamusculophrenic veinmultiple regressionmolecular biologistmissouri compromiseminiature schnauzermarsilea drummondiimarriage counselingmammillaria plumosamajor tranquillisermagnesium hydroxidelysimachia vulgarislouis henry sullivanlouis henri sullivanlivistona australislitocranius wallerilimnodromus griseusligustrum japonicumlibyan islamic grouplathyrus latifoliuslactarius deliciosojunction transistorjumping bristletailjuglans californicajudicial separationjuan carlos i of spainjessica lucy mitfordjasminum nudiflorumisopyrum biternatumintravenous feedinginterstellar mediuminternal combustionintermediate shroudinformation measureinferior colliculusinductive reasoningindri brevicaudatusin your birthday suitin one's birthday suitilex paraguariensishysterical neurosishundred-and-sixtiethholocentrus bullisiherpes simplex virushalocarpus bidwillihalicoeres radiatusgrindelia squarrosagrievous bodily harmgreenhouse emissiongraduation exerciseglorious revolutiongilbert and sullivangiant red paintbrushgenus trichodesmiumgenus schizachyriumgenus rhinonicterisgenus phragmipediumgenus micropogoniasgenus microdipodopsgenus ibero-mesornisgenus hemitripterusgenus frankliniellagenus dicranopterisgenus chorizagrotisgenus centropristisgenus armillariellagenus armadillidiumgenus argyroxiphiumgenus archidiskidongenus actiniopterisgeneralized seizurefumaria officinalisfuchsia excorticatafour-wing flying fishfinno-ugric-speakingfemale circumcisionfavourable positionfamily xenosauridaefamily scutigeridaeexclusion principleeusebius hieronymuseurasian kingfishereuclid's fourth axiomeucharistic liturgyeptesicus serotinusepidural anesthesiaepacris obtusifoliaedwin dubois haywarddoctor of humanitiesdistrict of columbiadiscretionary trustdioscorea bulbiferadigitaria ischaemumdescurainia pinnatadelusional disorderdeep supporting firedeductive reasoningcytisus multifloruscupressus arizonicacrucifixion of jesuscross-country skiingcross-country ridingcrataegus apiifoliacorrosive sublimatecoronavirus diseasecornelius janseniuscordyline australiscontinuing trespasscontagious abortionconsumer price indexconnarus guianensiscomputer simulationcoluber hippocrepiscollective securitycolinus virginianuscoeloglossum viridecitrus aurantifoliacitroncirus webbericitellus variegatuscirsium lanceolatumcirsium helenioidescircis siliquastrumcimicifuga racemosachoriotis australischolesterosis cutischi-square statisticcerebrospinal fluidceratotherium simumcatherine i of russiacarl friedrich gausscarduelis cannabinacardamine douglasiicallorhinus ursinuscalidris ferrugineaburmeisteria retusaburhinus oedicnemusbubalus mindorensisbrush-tail porcupinebroadcasting studiobritish thermal unitbritish labour partybissau-guinean francbird-footed dinosaurberberis thunbergiibastard lignum vitaeautomobile industryautoimmune disorderauriparus flavicepsattractive nuisanceassociate in nursingaspidelaps lubricusasian tiger mosquitoarteria communicansarteria auricularisartemisia abrotanumaristolochia duriorarisaema triphyllumarisaema dracontiumantarctic peninsulaangoumois grain mothanarchist communismalnus veridis crispaalbizia julibrissinalan mathison turingagaricus campestrisaegilops triuncalisadmiralty mountainsacute 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