Dictionary Only:
Profanity Off:

18-Letter Words Containing: O,S,S,A,I,S,E

 (In Any Order)
There are 48 18 letter words, 113 18 letter phrases and 0 18 letter abbr's with O,S,S,A,I,S,E in.

Best Scoring 18 Letter Words With: O,S,S,A,I,S,E

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 (48)
vaingloriousnessesunprofitablenessesunconscionablenessultraconservatismssupersophisticatedsimultaneousnessessemiprofessionallysemidomesticationssatisfactorinessessacrilegiousnessesrambunctiousnessesradiosensitivitiesquestionablenessespraiseworthinessespostmillennialistspostmillennialismsphosphodiesterasespertinaciousnessesostentatiousnessesopinionativenessesnonarbitrarinessesneurotransmissionsneuropsychiatristsmultifariousnessesmisrepresentationsmagnetoresistancesinhospitablenessesinharmoniousnessesinconsolablenessesinconsiderablenessinauspiciousnessesimmunosuppressantshyposensitizationshomoscedasticitiesdisputatiousnessesdishonorablenessesdisconsolatenessesdiastereoisomerismcounterstrategistscounteraggressionsconversationalistsconservativenessescommunicablenessesunsatisfactorinessunquestionablenesscross-fertilisationcorrosion-resistantarteriolosclerosis
Phrases (113)
voiceless consonanttangible possessionsolid body substancerespiratory illnesspoisonous substanceparkinson's syndromeorder passeriformesmusculus temporalismorchella crassipesmaterial possessionlogistic assistancelogistic assessmentgustatory sensationgenus melopsittacusgenus eschscholtziaeusebius of caesareaeconomic assistancedirect transmissionconservation of massclass schizomycetesclass hyalospongiaecastanea mollissimaaugsburg confessionapodemus sylvaticusalytes obstetricanszigadenus venenosusyellow bristlegrassyellow bristle grasswynnea sparassoideswoolsorter's diseasewesleyan methodistsvascular prosthesisvaranus komodoensistransmission systemthomas stearns eliotsystema digestoriumsynaptomys borealisswiss confederationsurvivors insurancesupra expressionismsubgenus calliopsisstellar associationstations of the crossstained-glass windowspanish oyster plantsolidago canadensissocio-economic classsloanea jamaicensissir ernst boris chainshort saphenous veinsciaenops ocellatussarah kemble siddonssailor's breastplaterespiratory diseaseregression analysispsychotria capensisprofessional tennisprofessional personphaseolus coccineusphaseolus angularispediculosis capitispedestrian crossingnational assistancemusculus pectoralismelissa officinalismarble bones diseaselysiloma bahamensisloxostege similalisland-office businesskeratosis nigricansislets of langerhansiron-storage diseasehysterical neurosishuntington's diseasehorseshoe whipsnakehomo sapiens sapienshesperis matronalisgenus septobasidiumgenus poecilocapsusgenus ichthyosaurusgenus gasterophilusgenus calamagrostisfairness commissioneichhornia spesiosadavidson's penstemoncutaneous sensationcupressus govenianacupressus arizonicacriminal possessioncourt of saint james'scoronavirus diseasecornelius janseniuscontinuing trespassconnarus guianensiscolaptes chrysoidesclianthus speciosusclass hepaticopsidaclass dicotyledonesclass coniferopsidacastanea ozarkensiscassia occidentaliscamassia scilloidesbubalus mindorensisbook of ecclesiastesassociative aphasiaassociate professorassociate in nursingassistant professorasian horseshoe crabanolis carolinensisanoa depressicornisanamnestic responseacoustic resistance
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