Dictionary Only:
Profanity Off:

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

 (In Any Order)
There are 68 18 letter words, 118 18 letter phrases and 0 18 letter abbr's with I,O,R,S,S,T,T in.

Best Scoring 18 Letter Words With: I,O,R,S,S,T,T

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 (68)
gastroenterologisttransubstantiationinterconnectednessultrasophisticatedultraconservativesultraconservatismstransportabilitiestransistorizationstransilluminationsthermoplasticitiessupranationalitiessupersophisticatedsuperadministratorsubcategorizationsstructuralizationsstereoregularitiesshortsightednessessatisfactorinessesrehospitalizationsredistributionistsrecrystallizationsreconstructionistsreconstructionismsradiosensitivitiesphotodisintegratesoverprotectivenessorthopsychiatristsnonrepresentativesnondestructivenessnoncooperationistsnonanthropologistsneuropsychiatristsmisrepresentationsmisinterpretationsmisadministrationsmicrodensitometersmaladministrationsmagnetoresistanceslepidopterologistsintrospectionisticinterrelationshipsindustrializationshypersensitizationhydrometallurgistsgastroenterologieselectrodepositionselectrochemistriesdisintermediationsdeconstructionistscreditworthinessescountersuggestionscounterstrategistscounteraccusationsconversationalistscontradistinctionsconstructivenessescongregationalistsbloodthirstinessesbiotransformationsaustralopithecinesastrophotographiesunsatisfactorinesspsychotherapeuticsdiethylstilbestrolcross-fertilizationcross-fertilisationcorrosion-resistantanticholinesterase
Phrases (118)
treaty of versaillestheodosius the greatsecurity consultantscottish highlanderpolianthes tuberosaorthotomus sutoriusoil-industry analystneuropterous insecthypostasis of christgustatory sensationgenus struthiomimusfirst epistle of johndmitri shostakovichdistributor housingdirect transmissionconstantin brancusibush administrationbook of instructionsattestation serviceastronomy satellitealytes obstetricanswestern mountain ashunited states dollartussock caterpillartrusteeship counciltrisodium phosphatetransmission systemthujopsis dolobratathomas stearns eliotthermosetting resinthermoplastic resinthamnophis sirtalisthamnophis sauritustextual scholarshipsystema urogenitalesystema digestoriumsystem of numerationsymplocus tinctoriastructural genomicsstress incontinencestochastic variablestereophonic systemstellar associationsteganopus tricolorstations of the crossstarvation acidosisstanford universityst. christopher-nevisspanish oyster plantsignal-to-noise ratioshort gastric arterysaratoga spittlebugsample distributionsaint teresa of avilasailor's breastplatereproductive systemrelative atomic masspsoriatic arthritispsocopterous insectpresident rooseveltpotassium carbonatepotamogeton crispuspomatomus saltatrixplatanus orientalispinnotheres ostreumorthopterous insectorder rickettsialesolfactory sensationobservation stationnon-christian priestnervous prostrationmyositis trichinosamountain watercressmarta brigit nilssonlivistona australisleptopteris superbalathyrus latifoliusjunction transistorjohn ernst steinbeckjatropha stimulosusin one's birthday suithynerpeton bassettigenus centropristisgenus actiniopterisfirst battle of ypresfirst baron tennysonfast of the firstbornestrogen antagonistesther hobart morriseptesicus serotinusepistle to the romanseastern catholicismdouble-breasted suitdiscretionary trustdesmodium tortuosumdaucus carota sativacytisus multifloruscystopteris montanacystophora cristatacryptotermes breviscrisis interventioncourt of saint james'scoreopsis tinctoriacontinuing trespasscompetitor analysischoriotis australischolesterosis cutiscecil scott foresterbroadcasting studioaustrotaxus spicataassistant professorasian tiger mosquitoarticulatory systemaristotelia serrataagitated depressionacoustic resistanceacoustic absorptionabsorption 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