Dictionary Only:
Profanity Off:

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

 (In Any Order)
There are 51 18 letter words, 99 18 letter phrases and 0 18 letter abbr's with I,I,O,S,T,T,U in.

Best Scoring 18 Letter Words With: I,I,O,S,T,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 (51)
telecommunicationsinconsequentialitytransubstantiationinstitutionalizingunaccountabilitiesultrasophisticatedtransilluminationssupranationalitiessupersophisticatedsuperadministratorsubcategorizationsstructuralizationsstereoregularitiesreinstitutionalizeredistributionistsreconstructionistsreconstructionismsquattuordecillionsparticularizationsnondeductibilitiesnoncommutativitiesneuropsychiatristsinterinstitutionalintercolumniationsinstitutionalisingindustrializationsincorruptibilitiesincombustibilitiesimmunoreactivitiesimmunoprecipitatesimmunopathologistsimmunohematologistethnomusicologistsdisputatiousnessesdeinstitutionalizedeconstructionistscounterquestioningcounterinstitutioncounteradvertisingconsubstantiationsconstitutionalizesconstitutionalizedconstitutionalistsconstitutionalismsconsequentialitiesconceptualizationsbureaucratizationsaustralopithecinesunsatisfactorinessunconstitutionallyultranationalistic
Phrases (99)
woodwind instrumenttendonous synovitissyrian monetary unitsetophaga ruticillaposterior pituitarypolish monetary unitoil-industry analystlinguistic relationhypertonic solutionhistorical documentgenus struthiomimusdistributor housingdanish monetary unitcrotalus mitchelliiconstantin brancusicapital of australiabush administrationbook of instructionsauthoritarian stateartistic productionantineoplastic drugantagonistic muscletrusteeship counciltrogium pulsatoriumtrisodium phosphatetransfiguration daytime deposit accounttime-and-motion studythamnophis sauritustaraktogenos kurziitaraktagenos kurziitanacetum douglasiisystema digestoriumsymplocus tinctoriasurjective functionstriped button quailstictopelia cuneatastanford universityst. ignatius of loyolaspirit of turpentinespace-time continuumsodium thiosulphateslip friction clutchserratula tinctoriasentential functionsample distributionsaint thomas aquinasrhetorical questionregistration numberpublic presentationprehistoric cultureponcirus trifoliataplatanus orientalispalestine authoritynormal distributionmultiplication signmedical institutionlivistona australislending institutionlathyrus latifoliusjunction transistorisopyrum biternatuminternal combustionintermediate shroudin your birthday suitin one's birthday suithuntington's diseaseguilt by associationgenus centropristisgenus actiniopterisfuchsia excorticataeptesicus serotinusdoctor of humanitiesdistrict of columbiadiscretionary trustdianthus latifoliuscytisus multifloruscontinuing trespasscontagious abortionconjugal visitationcomputer simulationcommunist manifestocollective securitycitrus aurantifoliachoriotis australischolesterosis cutisceratotherium simumcelestial longitudebroadcasting studiobritish labour partyautomobile industryautoimmune diabetesasian tiger mosquitoartemisia abrotanumalan mathison turingadmiralty mountainsacoustic 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