Dictionary Only:
Profanity Off:

18-Letter Words Containing: O,N,S,T,R,O,S,A

 (In Any Order)
There are 33 18 letter words, 91 18 letter phrases and 0 18 letter abbr's with O,N,S,T,R,O,S,A in.

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

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 (33)
gastroenterologisthyperaldosteronismweatherproofnessestransistorizationssuperconglomeratessubcategorizationssphygmomanometriesrehospitalizationsphotodisintegratesoverclassificationnondiscriminationsnoncooperationistsnonanthropologistsneurotransmissionsimpersonalizationsgranulocytopoiesisgranulocytopoiesesgastroenterologiesextemporaneousnessdephosphorylationsdepersonalizationscounteraggressionscounteraccusationsconversationalistscontradistinctionscongregationalistscongregationalismsbiotransformationsbacteriorhodopsinsarchaeoastronomiescross-fertilizationcross-fertilisationcorrosion-resistant
Phrases (91)
suborder anisopterasocial organisationpooecetes gramineuspolianthes tuberosaoven stuffer roasternational censorshipmount rushmore statematerial possessionloranthus europaeushouses of parliamenthealth professionalgustatory sensationgenus dorotheanthusconservation of massbreak someone's heartastronomy satelliteascension of the lordartocarpus communisair-to-ground missilethomas stearns eliotthomas gainsboroughthamnophis proximussystem of numerationsynaptomys borealissymplocus tinctoriaswiss confederationstellar associationsteganopus tricolorstations of the crossstarvation acidosissonora semiannulatasignal-to-noise ratioshort saphenous veinsensory deprivationsacramento sturgeonregression equationprofessional tennisprionotus carolinuspotassium carbonatepotamogeton crispusperiodontal diseasepaul bustill robesonparochetus communisorder solenogastresorange horseshoe batoperations researcholfactory sensationobservation stationnervous prostrationmyositis trichinosamineral associationmilitary commissionmaster of ceremonieslip synchronisationleontocebus rosaliajunction transistoriron-storage diseaseheterosexual persongoods and service taxgenus tautogolabrusgenus protoceratopsgenus phascolarctosgenus lagarostrobusgenus gastroboletusgenus edmontosaurusgenus corythosaurusgenus chronoperatesgenus chorizagrotisfirst baron tennysonfast of the firstbornestrogen antagonistepistle to the romansedward the confessoreast indian rosewooddissociation energycystopteris montanacrataegus tomentosacourt of saint james'scoronary thrombosiscoreopsis tinctoriaconversion hysteriacompetitor analysiscolutea arborescenscalochortus eleganscalochortus amoenusbroadcasting studiobocconia frutescensassistant professorasian tiger mosquitoacoustic 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