Dictionary Only:
Profanity Off:

18-Letter Words Containing: O,N,I,S,M,S

 (In Any Order)
There are 57 18 letter words, 173 18 letter phrases and 0 18 letter abbr's with O,N,I,S,M,S in.

Best Scoring 18 Letter Words With: O,N,I,S,M,S

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 (57)
hyperaldosteronismverisimilitudinousuniformitarianismsuncompromisingnessultraconservatismstriboluminescencestransilluminationssuperminicomputerssuperadministratorsphygmomanometriessomnambulisticallysimultaneousnessessemiprofessionallysemidomesticationssemiconservativelyreconstructionismsrambunctiousnessespostmillennialistspostmillennialismspostmillenarianismphotomorphogenesisoverembellishmentsnondiscriminationsneurotransmissionsmultifariousnessesmisrepresentationsmisinterpretationsmisidentificationsmisclassificationsmisadministrationsmicrodensitometersmeretriciousnessesmechanochemistriesmaladministrationsmagnetoresistancesinharmoniousnessesincommodiousnessesincombustibilitiesimpersonalizationsimmunosuppressionsimmunosuppressantsimmunopathologistsglycosaminoglycansethnomusicologistsdisintermediationsdenominationalismscurmudgeonlinessescontemptiblenessesconstitutionalismscongregationalismscomprehensiblenesscommunicablenessescommensurabilitiesbiotransformationsarchaeoastronomiesanticommercialismssentimentalisation
Phrases (173)
solenostemon blumeisir martin frobishersense of equilibriumrheims-douay versionpooecetes gramineusplanning commissionparkinson's syndromeoscar hammerstein iiodocoileus hemionusnewspaper columnistnavigational systemmusical compositionmusculospiral nervemeconopsis cambricamaterial possessionlogistic assessmenthouses of parliamentherpestes ichneumongenus struthiomimusgenus melopsittacusexpressed almond oilessential amino acidelection commissioneconomic assistancedylan marlais thomasdouay-rheims versiondirect transmissionconservation of masscompression bandagecognitive semanticsclass magnoliopsidacastanea mollissimabush administrationastronomy satelliteassyrian neo-aramaicartocarpus communisantispasmodic agentantagonistic muscleamaranthus spinosusair-to-ground missileadenosine deaminasewestern mountain ashwest indian smallpoxwesleyan methodistsvolumetric analysisvespula maculifronsvespertilio murinusvena stylomastoideavaranus komodoensistransmission systemtoxic shock syndromethomas stearns eliotthomas gainsboroughthermosetting resinthermoplastic resinthermionic emissionthamnophis sirtalisthamnophis sauritusthamnophis proximussystema urogenitalesystem of numerationsynaptomys borealissymplocus tinctoriasuspended animationsupra expressionismstructural genomicsstereophonic systemsouthern hemispheresonora semiannulatasolanum commersoniisolanum carolinensesocio-economic classsloanea jamaicensisshorea teysmannianasensorimotor regionseminiferous tubulescolymus hispanicussarah kemble siddonssample distributionsamolus floribundussaint thomas aquinassaint thomas a becketreal-time processingquadriphonic systemquadraphonic systemprumnopitys eleganspresident john adamspotassium carbonatepotamogeton crispuspolice commissionerpolemonium viscosumplumed scorpionfishpinnotheres ostreumphragmites communisphonological systempeperomia sandersiiparochetus communisoreamnos americanusopisthocomus hoazinomphalotus illudensmyositis trichinosamyasthenic syndromemusculus teres minormusculus buccinatormultiple regressionmountain watercressmineral associationmilitary commissionmilitary censorshipmeriones longifronsmelissa officinalismaster of ceremoniesmason and dixon's linemarta brigit nilssonmarble bones diseaselysiloma bahamensislimnodromus griseusjames francis thorpeipomoea orizabensishomo sapiens sapienshindu kush mountainshesperis matronalisgreenhouse emissiongreen monkey diseasegenyonemus lineatusgenus trichodesmiumgenus strobilomycesgenus stephanomeriagenus septobasidiumgenus scolopendriumgenus schizophragmagenus micropogoniasgenus microdipodopsgenus lepidothamnusgenus lagerstroemiagenus ibero-mesornisgenus ginglymostomagenus cnemidophorusgenus clethrionomysgenus chilomycterusgenus chilomeniscusgenus cardiospermumgenus calamagrostisfairness commissioneusebius hieronymuseuonymus americanuseuclid's second axiomeuarctos americanusepistle to the romanseastern catholicismdwarf russian almonddicamptodon ensatusdavidson's penstemoncystopteris montanacynoglossum amabilecriminal possessioncourt of saint james'scoronary thrombosiscompetitor analysiscompassionate leavecommunist manifestocommon lady's-slippercirsium helenioidesburhinus oedicnemusbubalus mindorensisbronchoscopic smearbidens trichospermabarack hussein obamaasian tiger mosquitoarisaema atrorubensanarchist communismanamnestic responseabsorption 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