18-Letter Words Containing: I,U,S,I
(In Any Order)
There are 135 18 letter words,
514 18 letter phrases and
0 18 letter abbr's with
I,U,S,I in.
Best Scoring 18 Letter Words With: I,U,S,I
| 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 (135)
telecommunicationsinconsequentialitytransubstantiationinstitutionalizingverisimilitudinousvaletudinarianismsvaingloriousnessesunsubstantialitiesunprinciplednessesunpredictabilitiesunintelligiblenessuniformitarianismsungrammaticalitiesunconvincingnessesuncompromisingnessunaccountabilitiesultrasophisticatedultramicroscopicaltriboluminescencestransubstantiatingtransilluminationssupranationalitiessupersophisticatedsupersensitivitiessuperminicomputerssuperintelligencessupercivilizationssuperciliousnessessuperadministratorsubstitutabilitiessubmicroscopicallysubclassificationssubcategorizationsstructuralizationsstereoregularitiessomnambulisticallysemiquantitativelysacrilegiousnessesribonucleoproteinsrevascularizationsreinstitutionalizeredistributionistsreconstructionistsreconstructionismsquattuordecillionsquasiperiodicitiesquantitativenessespronounceabilitiespertinaciousnessesperpendicularitiesparticularizationsoverindustrializesoverindustrializedovercommunicationsnonrevolutionariesnondeductibilitiesnoncommutativitiesneurotransmissionsneuropsychiatristsneurophysiologistsmultifariousnessesmulticellularitiesmicroreproductionsmicromanipulationsmicrolepidopterousmicroencapsulationmicroencapsulatingmeretriciousnessesmanipulativenessesmacroglobulinemiaslatitudinarianismsintersubstitutableinterinstitutionalintercolumniationsinsusceptibilitiesinsubstantialitiesinstitutionalisinginharmoniousnessesinexhaustibilitiesindustrializationsindividualizationsindissolublenessesindisputablenessesindestructiblenessincorruptibilitiesinconclusivenessesincommodiousnessesincommensurabilityincombustibilitiesinauspiciousnessesinarticulatenessesimperturbabilitiesimmunosuppressionsimmunoreactivitiesimmunoprecipitatesimmunopathologistsimmunohematologistimmunohematologiesimmunodeficiencieshyperimmunizationsgranulocytopoiesisethnomusicologistsethnomusicologicalentrepreneurialismdisputatiousnessesdisingenuousnessesdeinstitutionalizedeconstructionistscounterquestioningcounterinstitutioncounteradvertisingconsubstantiationsconstitutionalizesconstitutionalizedconstitutionalistsconstitutionalismsconsequentialitiesconceptualizationscommensurabilitieschemiluminescencesbureaucratizationsbourgeoisificationaustralopithecinesunsatisfactorinessunenthusiasticallyunconstitutionallyultranationalisticrecruiting-sergeantneurophysiologicalmuscivora-forficataindustrial-strengthhemidemisemiquaverglomerulonephritisfibrocartilaginousdistinguishabilityPhrases (514)
woodwind instrumentwisteria floribundawilliam james durantwilliam butler yeatsviccinium myrtillusvaccinium oxycoccusupton beall sinclairunited arab emiratesunfinished businessthanksgiving cactustendonous synovitissyzygium 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 unitpodilymbus podicepspluvianus aegyptiusparnassia palustrisparainfluenza virusorder ichthyosauriaone thousand millionon an irregular basisoil-industry analystodocoileus hemionusoceanites oceanicusnicolaus copernicusnautical signal flagmusical compositionminor tranquillisermacrozamia communislouis-hector berliozlinguistic relationlimenitis archippusliability insurancelepomis macrochiruslanius lucovicianuskarl friedrich gausskalmia angustifoliainterstitial tissuehypertonic solutionhistorical documenthindustani languagehibiscus sabdariffahibiscus esculentushibiscus cannabinusgenus struthiomimusgenus citharichthysfunctional disorderfrankliniella fuscafamily testudinidaefamily muscicapidaeelaeagnus latifoliaduck-billed dinosaurdrafting instrumentdouay-rheims versiondivision eubacteriadistributor housingdistinctive featuredipsacus sylvestrisdasyurus viverrinusdanish monetary unitcrotalus mitchelliiconstantin brancusicolumbia universitycircassian languagecarduelis cardueliscarassius carassiuscapital of louisianacapital of australiabusiness enterprisebush administrationbook of instructionsblue ridge mountainsbanana passion fruitbaccharis pilularisauthoritarian stateaustralian lungfishaugustinian hermitsaspalathus linearisartistic productionarmoracia rusticanaantirrhinum filipesantineoplastic drugantagonistic muscleancylus fluviatilisanchusa officinalisamphibious aircraftamerican pulsatillaalexander i of russiaair-to-ground missileadministrative unitzinc cadmium sulfidewisteria frutescenswilliam henry hudsonwhole life insurancewhite slime mushroomvolumetric analysisvigna sesquipedalisviaticus settlementvespertilio murinusverbascum lychnitisvena supraorbitalisvena bulbi vestibulivena appendicularisvascular hemophiliavaccinium stamineumvaccinium scopariumuropsilus soricipesuniversity of sussexuniversity of oxfordunipolar depressiontuberculin skin testtrusteeship counciltrogium pulsatoriumtrisodium phosphatetremella fuciformistransfiguration daytobacco mosaic virustime deposit accounttime-and-motion studythamnophis sauritusthamnophis proximusteucrium scorodoniatetraneuris acaulistarquinius superbustaraktogenos kurziitaraktagenos kurziitanacetum douglasiitakayasu's arteritissystema digestoriumsyrian arab republicsymplocus tinctoriasutura internasalissuspended animationsurvivors insurancesurjective functionsurgical instrumentsupra expressionismsuperior labial veinsuperior colliculussuperfamily apoideasuillus albivelatussuicide squeeze playsubsistence farmingsuborder tarsioideasuborder ruminantiasuborder pinnipediasuborder mugiloideasuborder lacertiliasubmersible warshipsubgenus calliopsissubfamily triglinaesubfamily sylviinaesubfamily sterninaesubfamily numidinaesubfamily numididaesubfamily dorylinaesubfamily anserinaesubclinical absencesubclass dibranchiasubclass cirripediastyphelia humifusumstriped button quailstrawberry daiquiristratified languagestictopelia cuneatasterculia rupestrisstanford universityst. ignatius of loyolasporobolus poiretiispirit of turpentinespanish inquisitionspace-time continuumsouthern maidenhairsolanum commersoniisodium thiosulphatesodium hypochloritesmilax rotundifoliaslip friction clutchsix-lined racerunnersisymbrium barbareasir humphrey gilbertsingle-breasted suitsilphium laciniatumsexual relationshipserratula tinctoriasentential functionseminiferous tubulesemiconductor diodesecurities industrysecobarbital sodiumscolymus hispanicussarcophilus hariisisapindus marginatussanskritic languagesanskrit literaturesample distributionsalvinia auriculatasalicornia europaeasaint thomas aquinassaint 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 vulgarispublius ovidius nasopublic relations manpublic presentationpterocarpus indicuspsittacus erithacuspsidium cattleianumpseudotaxus chieniiprunus angustifoliaprosopis juliifloraprosecuting officerprocursive epilepsyprionotus carolinusprehistoric culturepotassium hydroxideporcupine provisionponcirus trifoliatapolystichum brauniipolypodium scouleripolemonium viscosumpodiceps ruficollisplumed scorpionfishploceus philippinusplatanus orientalisplatanus acerifoliapinus californiarumphragmites communisphilaenus spumariusphasianus colchicusperuvian mastic treepersian gulf illnessperiarterial plexuspennisetum ruppeliipeninsular malaysiapedilanthus pavonispediculosis capitisparanthias furciferpaprilus alepidotuspanax quinquefoliuspalestine authorityornithopod dinosaurorder ustilaginalesopisthocomus hoazinold frisian languagenormal distributionnonreligious personnihilistic delusionnicolaus zinzendorfnicholas ii of russianeurotic depressionnarcissus jonquillamusculophrenic veinmultiplication signmultiple regressionmolecular biologistmissouri compromiseminiature schnauzermelicocca bijugatusmedical institutionmarsilea drummondiimarriage counselingmammillaria plumosamajor tranquillisermagnesium hydroxidelysimachia vulgarislysimachia ciliatumludwig wittgensteinlucius dubignon claylouis henry sullivanlouis henri sullivanlivistona australislitocranius wallerilimnodromus griseuslilium michiganenseliliid monocot genusligustrum japonicumlibyan islamic groupleuciscus leuciscuslending institutionlegislative councillathyrus latifoliusland-office businesslactarius deliciosojunction transistorjumping bristletailjuglans californicajudicial separationjuan carlos i of spainjoseph paul dimaggiojessica lucy mitfordjasminum officinalejasminum nudiflorumitalian honeysuckleisopyrum biternatumintravenous feedinginterstellar mediuminternal combustionintermediate shroudinformation measureinflectional suffixinferior colliculusinductive reasoningindri brevicaudatusindigenous languagein your birthday suitin one's birthday suitilex paraguariensishysterical neurosishuntington's diseasehundred-and-sixtiethholocentrus bullisihindu kush mountainshindostani languagehimalayish languagehibiscus moscheutosherpes simplex virushedeoma pulegioideshalocarpus bidwillihalicoeres radiatusguilt by associationgrindelia squarrosagrievous bodily harmgreenhouse emissiongraduation exerciseglorious revolutiongilbert and sullivangiant red paintbrushgenus trichodesmiumgenus septobasidiumgenus schizachyriumgenus rhinonicterisgenus pithecolobiumgenus phragmipediumgenus paphiopedilumgenus micropogoniasgenus microdipodopsgenus ibero-mesornisgenus hyacinthoidesgenus hemitripterusgenus frankliniellagenus falcatifoliumgenus dieffenbachiagenus dicranopterisgenus chorizagrotisgenus chilomeniscusgenus centropristisgenus bougainvilleagenus armillariellagenus armadillidiumgenus argyroxiphiumgenus archidiskidongenus actiniopterisgeneralized seizuregavialis gangeticusfunctional genomicsfumaria officinalisfuchsia excorticatafour-wing flying fishfinno-ugric-speakingfemale circumcisionfavourable positionfausto paolo sozzinifamily xenosauridaefamily scutigeridaefamily musophagidaefamily equisetaceaefamily aulostomidaeexclusion principleeusebius hieronymuseurasian kingfishereuclid's second axiomeuclid's fourth axiomeucharistic liturgyequine encephalitiseptesicus serotinusepidural anesthesiaepacris obtusifoliaedwin dubois haywarddoctor of humanitiesdistrict of columbiadiscretionary trustdioscorea bulbiferadigitaria ischaemumdianthus latifoliusdescurainia pinnatadelusional disorderdeep supporting firedeductive reasoningcytisus multifloruscupressus arizonicacrucifixion of jesuscross-country skiingcross-country ridingcrataegus apiifoliacorrosive sublimatecoronavirus diseasecornelius janseniuscordyline australiscontinuing trespasscontagious abortionconsumer price indexconnarus guianensisconjugal visitationcomputer simulationcommunist manifestocoluber hippocrepiscollective securitycolinus virginianuscoeloglossum virideclianthus speciosuscitrus aurantifoliacitroncirus webbericitellus variegatuscirsium lanceolatumcirsium helenioidescircis siliquastrumcimicifuga racemosachoriotis australischolesterosis cutischi-square statisticchamaemelum nobiliscerebrospinal fluidceratotherium simumcelestial longitudecatherine i of russiacassia augustifoliacarl friedrich gausscarduelis cannabinacardamine douglasiicallorhinus ursinuscallinectes sapiduscalidris ferrugineaburmeisteria retusaburhinus oedicnemusbucephala islandicabubalus mindorensisbrush-tail porcupinebroadcasting studiobritish thermal unitbritish labour partybougainville islandbissau-guinean francbird-footed dinosaurberberis thunbergiibastard lignum vitaeautomobile industryautoimmune disorderautoimmune diabetesauriparus flavicepsattractive nuisanceassociate in nursingaspidelaps lubricusasian tiger mosquitoarteria communicansarteria auricularisartemisia abrotanumaristolochia duriorarisaema triphyllumarisaema dracontiumantarctic peninsulaanguilla sucklandiiangoumois grain mothanarchist communismalnus veridis crispaalbizia julibrissinalan mathison turingailanthus altissimaagelaius phoeniceusagaricus campestrisaegilops triuncalisadmiralty mountainsacute brain disorderacoustic resistanceacoustic projectionacoustic absorptionabudefduf saxatilis
