18-Letter Words Containing: O,S,S
(In Any Order)
There are 228 18 letter words,
784 18 letter phrases and
0 18 letter abbr's with
O,S,S in.
Best Scoring 18 Letter Words With: O,S,S
| Expand? | Word | Save? | Length | Usage | Points | Type | |
|---|---|---|---|---|---|---|---|
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 (228)
gastroenterologisttransubstantiationinterconnectednesssociopsychologicalantivivisectionisthyperaldosteronismweatherproofnessesverisimilitudinousvaingloriousnessesunseasonablenessesunscrupulousnessesunresponsivenessesunreasonablenessesunprofitablenessesuniformitarianismsunconvincingnessesunconscionablenessuncompromisingnessultrasophisticatedultraconservativesultraconservatismstriskaidekaphobiastriboluminescencestransportabilitiestransistorizationstransilluminationsthermoplasticitiestachistoscopicallysupranationalitiessupersophisticatedsuperminicomputerssuperconglomeratessupercivilizationssuperciliousnessessuperadministratorsubmicroscopicallysubconsciousnessessubclassificationssubcategorizationsstructuralizationsstoutheartednessesstereospecificallystereoregularitiessphygmomanometriesspectrophotometersspectrohelioscopesspectroheliographssoporiferousnessessomnambulisticallysimultaneousnessesshortsightednessessemiprofessionallysemidomesticationssemiconservativelysatisfactorinessessacrilegiousnessesrevascularizationsrehospitalizationsredistributionistsrecrystallizationsreconstructionistsreconstructionismsrambunctiousnessesradiosensitivitiesquestionablenessesquasiperiodicitiespsychophysiologistpsychophysiologiespsychopathologistspseudotuberculosispseudotuberculosespseudonymousnessespropertylessnessespresumptuousnessespreposterousnessespraiseworthinessespostpsychoanalyticpostmillennialistspostmillennialismspostmillenarianismphotosensitizationphotosensitivitiesphotomorphogenesisphotomorphogenesesphotodissociationsphotodisintegratesphosphoglucomutasephosphodiesterasespertinaciousnessesoverprotectivenessoverindustrializesoverindebtednessesoverembellishmentsoverclassificationotherworldlinessesostentatiousnessesorthopsychiatristsorganophosphorusesopinionativenessesobstreperousnessesnonrepresentativesnondiscriminationsnondestructivenessnoncooperationistsnonarbitrarinessesnonanthropologistsneurotransmissionsneuropsychologistsneuropsychiatristsneurophysiologistsmultifariousnessesmisrepresentationsmisinterpretationsmisidentificationsmisclassificationsmisadministrationsmicrodensitometersmeretriciousnessesmechanochemistriesmalcontentednessesmaladministrationsmagnetoresistanceslepidopterologistsirresponsivenessesirresponsibilitiesirreproachablenessirreconcilablenessintrospectionisticinterrelationshipsinstitutionalisinginhospitablenessesinharmoniousnessesindustrializationsindissolublenessesincorrigiblenessesincontestabilitiesinconsolablenessesinconsiderablenessinconclusivenessesincommodiousnessesincombustibilitiesinauspiciousnessesimpersonalizationsimmunosuppressionsimmunosuppressantsimmunopathologistshyposensitizationshypersensitizationhypercorrectnesseshyperconsciousnesshydrometallurgistshomoscedasticitieshistophysiologicalgranulocytopoiesisgranulocytopoiesesglycosaminoglycansgastroenterologiesforethoughtfulnessextemporaneousnessexpressionlessnessethnomusicologistselectrodepositionselectrochemistriesdisputatiousnessesdisintermediationsdisingenuousnessesdishonorablenessesdiscourteousnessesdiscontentednessesdisconsolatenessesdisconnectednessesdiastereoisomerismdephosphorylationsdepersonalizationsdeoxyribonucleasesdenominationalismsdehydrochlorinasesdeconstructionistscurmudgeonlinessescreditworthinessescountersuggestionscounterstrategistscounteraggressionscounteraccusationsconversationalistscontradistinctionscontemptuousnessescontemptiblenessesconsubstantiationsconstructivenessesconstitutionalizesconstitutionalistsconstitutionalismsconservativenessesconsequentialitiescongregationalistscongregationalismscomprehensiblenesscommunicablenessescommensurabilitiescoccidioidomycosescantankerousnessesbloodthirstinessesbiotransformationsbacteriorhodopsinsaustralopithecinesastrophotographiesastrophotographersarchaeoastronomiesanticommercialismsadvantageousnessesunsatisfactorinessunquestionablenesssentimentalisationpteridospermopsidapsychotherapeuticspseudopleuronectespachycephalosaurusmethyltestosteronehomobasidiomycetesgood-neighborlinessdiethylstilbestrolcross-fertilizationcross-fertilisationcorrosion-resistantcoccidioidomycosisarteriolosclerosisanticholinesterasePhrases (784)
worldly possessionsvoiceless consonantunconscious processtreaty of versaillestomistoma schlegelitheodosius the greattendonous synovitistangible possessionsupervisory routinesuborder clamatoressuborder anisopterastar-shaped fortresssound pressure levelsolidago spathulatasolid body substancesolenostemon blumeisocial organisationsir martin frobishersir henry joseph woodsir frederick ashtonsir christopher wrensir arthur john evanssense of equilibriumsecurity consultantseasonal adjustmentscottish highlanderscorpio the scorpionsamolus parviflorusrheims-douay versionrespiratory illnessreligious residenceranunculus bulbosusprofessional golferprofessional boxingpriority processingpresident jeffersonpopulus tremuloidespooecetes gramineuspolitical dissidentpolianthes tuberosapoisonous substancepodilymbus podicepsplanning commissionphysiological stateperomyscus leucopusparkinson's syndromeoysters rockefelleroven stuffer roasteroscar hammerstein iiorthotomus sutoriusorder sarracenialesorder sarcosporidiaorder passeriformeson an irregular basisoil-industry analystodocoileus hemionusoceanites oceanicusnicolaus copernicusnewspaper columnistneuropterous insectnephrops norvegicusnavigational systemnational censorshipmusical compositionmusculus temporalismusculospiral nervemount rushmore statemoschus moschiferusmorchella crassipesmeconopsis cambricamaterial possessionlowlands of scotlandloranthus europaeuslogistic assistancelogistic assessmentlepomis macrochiruslatrodectus mactanslanius lucovicianusjons jakob berzeliusjames prescott jouleisabella i of castileirvingia gabonensishypostasis of christhouses of parliamentherpestes ichneumonhenry norris russellheloderma suspectumhealth professionalgustatory sensationgossypium herbaceumgeorge westinghousegeophysical sciencegenus styracosaurusgenus struthiomimusgenus scomberomorusgenus saccharomycesgenus recurvirostragenus phyllostachysgenus melopsittacusgenus eschscholtziagenus encephalartosgenus dorotheanthusfirst epistle of johnexpressed almond oileusebius of caesareaessential conditionessential amino aciderinaceus europaeuserigeron canadensiselmer ambrose sperryelection commissioneconomic assistanceeastern ground snakedylan marlais thomasdouay-rheims versiondmitri shostakovichdistributor housingdisreputable persondisagreeable persondirect transmissiondigitalis glycosidecrotalus scutulatusconstantin brancusiconservation of masscompression bandagecommissaire maigretcolocasia esculentacollapsible sheltercognitive semanticsclass schizomycetesclass magnoliopsidaclass hyalospongiaeclass gastromycetesclass dicotyledonaecastanea mollissimacarl gustaf mosandercarex pseudocyperuscapital of wisconsincapital of tennesseebush administrationbreak someone's heartbook of instructionsboocercus eurycerusbellbottom trousersbanana passion fruitaugsburg confessionattestation serviceastronomy satelliteassyrian neo-aramaicascension of the lordartocarpus communisapodemus sylvaticusantispasmodic agentantagonistic muscleanchusa officinalisanalysis of varianceamaranthus spinosusalytes obstetricansalexander i of russiaair-to-ground missileadenosine deaminaseabel janszoon tasmanzigadenus venenosusyellow lady's slipperyellow bristlegrassyellow bristle grasswynnea sparassoideswrit of habeas corpuswoolsorter's diseasewhorled loosestrifewhite slime mushroomwestern ribbon snakewestern mountain ashwest indian smallpoxwesleyan methodistswandering albatrossvolumetric analysisvespula maculifronsvespertilio murinusvenus's flower basketvena supraorbitalisvena stylomastoideavascular prosthesisvaranus komodoensisvaledictory addressuropsilus soricipesunsuccessful personunspoken accusationuniversity of sussexunited states dollarunipolar depressiontyrannus vociferanstussock caterpillartrusteeship counciltrisodium phosphatetransmission systemtoxic shock syndrometopical anaesthesiatobacco mosaic virusthujopsis dolobratathomas stearns eliotthomas gainsboroughthermosetting resinthermoplastic resinthermionic emissiontheodor seuss geiselthamnophis sirtalisthamnophis sauritusthamnophis proximustextual scholarshipsystema urogenitalesystema digestoriumsystem of numerationsynaptomys borealissynanceja verrucosasymplocus tinctoriasymphoricarpos albaswiss confederationsuspended animationsurvivors insurancesupra expressionismsupervisory programsuperior colliculussubpoena duces tecumsuborder tarsioideasuborder ceratopsiasuborder carnosaurasubgenus calliopsissubclass actinopodastructural genomicsstress incontinencestochastic variablestereoscopic visionstereophonic systemstenotomus chrysopsstemless golden weedstellar associationsteganopus tricolorstations of the crossstarvation acidosisstanford universitystandard atmospherestained-glass windowst. ignatius of loyolast. christopher-nevisspotted squeateaguespotsylvania countysporobolus poiretiispanish oyster plantspanish inquisitionsouthern hemispheresouth celestial polesonora semiannulatasolidago canadensissolar thermal systemsolanum commersoniisolanum carolinensesodium thiosulphatesocio-economic classsloanea jamaicensisskull and crossbonessir john carew ecclessir ernst boris chainsignal-to-noise ratioshrubby st john's wortshoulder-to-shouldershoshonian languageshoshonean languageshort saphenous veinshort gastric arteryshorea teysmannianashaggymane mushroomsexual relationshipsensory deprivationsensorimotor regionseminiferous tubulesemi-sweet chocolateself-employed personsecretary of defensesecobarbital sodiumscolymus hispanicusscleroderma bovistasciaenops ocellatusscale of measurementsaxifraga hypnoidessarcophilus hariisisaratoga spittlebugsarah kemble siddonssamuel jackson sneadsample distributionsamolus floribundussalamandra maculosasaint thomas aquinassaint thomas a becketsaint teresa of avilasailor's breastplatesacramento sturgeonrobert mearns yerkesrobert james fischerrhizopus stoloniferrhizoctinia diseaseretarded depressionrespiratory diseasereproductive systemreligious mysticismrelative atomic massregression equationregression analysisregional anesthesiareal-time processingreactive depressionrandom-access memoryramsay hunt syndromerachel louise carsonquercus chrysolepisquadriphonic systemquadraphonic systempylodictus olivarispull out all the stopspublius ovidius nasopterocarpus indicuspsychotria capensispsychological statepsoriatic arthritispsocopterous insectpseudotaxus chieniiprunus laurocerasusprunus angustifoliaprumnopitys elegansprosopis juliifloraprosopis glandulosaprofessional tennisprofessional personprofessional dancerprocursive epilepsyprionotus carolinuspresident rooseveltpresident john adamspresent progressivepotos caudivolvuluspotassium hydroxidepotassium carbonatepotamogeton nodosuspotamogeton crispuspositive chemotaxispopulus balsamiferapomatomus saltatrixpolyporus squamosuspolyporus frondosuspolyergus rufescenspolitical scientistpolitical commissarpolice commissionerpolemonium viscosumpoephila castanotispodiceps ruficollisplumed scorpionfishplosive speech soundploceus philippinuspleurotus ostreatusplatanus orientalispinnotheres ostreumphyllostachys nigraphyllostachys aureaphragmites communisphonological systemphasianus colchicusphaseolus coccineusphaseolus caracallaphaseolus angularispezophaps solitariapesticide poisoningperomyscus eremicusperiodontal diseasepeperomia sandersiipedilanthus pavonispediculosis capitispedestrian crossingpaul joseph goebbelspaul bustill robesonparochetus communisparascalops breweriparallel processingpaprilus alepidotuspancreatic fibrosispanax pseudoginsengpalace of versaillesorthopterous insectoreamnos americanusorder ustilaginalesorder solenogastresorder solenichthyesorder rickettsialesorder psilophytalesorder aspergillalesorange horseshoe batopisthocomus hoazinoperations researchomphalotus illudensolfactory sensationold english sheepdogobservation stationnyctanassa violaceanucleolus organisernotoryctus typhlopsnonreligious personnon-christian priestnihilistic delusionnicholas ii of russianeurotic depressionnervous prostrationnational assistancenasogastric feedingnarcissus jonquillamyosotis scorpiodesmyositis trichinosamyasthenic syndromemusculus teres minormusculus teres majormusculus pectoralismusculus deltoideusmusculus buccinatormunchausen syndromemultiple regressionmountain watercressmorrow's honeysucklemissouri compromisemineral associationmilitary commissionmilitary censorshipmicroprocessor chipmetabolic alkalosismeriones longifronsmelissa officinalismaster of ceremoniesmason and dixon's linemarta brigit nilssonmarble bones diseasemalacosoma disstriamacrozamia spiralislysiloma bahamensislupus erythematosuslupinus subcarnosusloxostege similalislouis henry sullivanlouis henri sullivanlonicera canadensislivistona australislittle spotted skunklip synchronisationlimnodromus griseusleycesteria formosaleptopteris superbalepromatous leprosylepiota cepaestipesleontocebus rosalialeontocebus oedipusle douanier rousseaulathyrus latifoliuslaportea canadensisland-office businesslactarius deliciosokorsakov's psychosiskorsakoff's syndromeklyuchevskaya sopkakeratosis nigricanskeep one's eyes peeledkarl theodor jaspersjunction transistorjuan carlos i of spainjosiah willard gibbsjoint chiefs of staffjohn joseph pershingjohn ernst steinbeckjohn birks gillespiejessica lucy mitfordjatropha stimulosusjapanese poinsettiajames thomas farrelljames francis thorpejacksonian epilepsyislets of langerhansiron-storage diseaseipomoea orizabensisindirect expressionin one's birthday suithysterical neurosishynerpeton bassettihygrophorus russulahydromantes shastaehuntington's diseasehorseshoe whipsnakehorse chestnut creamhomo sapiens sapiensholocentrus bullisihindu kush mountainshibiscus moscheutosheterosexual personhesperis matronalishelleborus foetidusheat of dissociationharold hirschsprunghaplopappus acaulishalicoeres radiatusguilt by associationgrindelia squarrosagreenhouse emissiongreen monkey diseasegreat saphenous veingoods and service taxgenyonemus lineatusgenus zinjanthropusgenus tyrannosaurusgenus trichoglossusgenus trichodesmiumgenus thysanocarpusgenus tautogolabrusgenus strobilomycesgenus streptococcusgenus streptocarpusgenus stephanomeriagenus stenopelmatusgenus sphaerocarpusgenus sphaerocarposgenus sphacelothecagenus septobasidiumgenus scolopendriumgenus schizophragmagenus schizopetalongenus scaphosepalumgenus sarcorhamphusgenus sarcocephalusgenus rhinonicterisgenus pterodactylusgenus pseudowinteragenus protoceratopsgenus poecilocapsusgenus pleurothallisgenus platypoecilusgenus phascolarctosgenus odontoglossumgenus notophthalmusgenus micropogoniasgenus microdipodopsgenus melanogrammusgenus malacothamnusgenus macrodactylusgenus leptotyphlopsgenus leptodactylusgenus lepidothamnusgenus lagerstroemiagenus lagarostrobusgenus lactobacillusgenus ichthyosaurusgenus ibero-mesornisgenus hyacinthoidesgenus ginglymostomagenus gastroboletusgenus gasterophilusgenus electrophorusgenus edmontosaurusgenus dicranopterisgenus dendrocalamusgenus dactylopterusgenus ctenocephalusgenus corythosaurusgenus compsognathusgenus cnemidophorusgenus clethrionomysgenus chrysothamnusgenus chrysophyllumgenus chrysochlorisgenus chrysobalanusgenus chronoperatesgenus chorizagrotisgenus chlorophoneusgenus chlamydomonasgenus chirocephalusgenus chilomycterusgenus chilomeniscusgenus cercosporellagenus cercopithecusgenus cephalopterusgenus centropristisgenus cardiospermumgenus calamagrostisgenus aulacorhyncusgenus arctocephalusgenus archidiskidongenus anoectochilusgenus actiniopterisgenus acanthocereusgadus macrocephalusfringed loosestrifefragaria chiloensisfirst battle of ypresfirst baron tennysonfeast of tabernaclesfausto paolo sozzinifast of the firstbornfamily rhiptoglossafairness commissioneusebius hieronymuseuonymus americanuseuclid's second axiomeucalyptus rostrataeucalyptus globuluseuarctos americanusestrogen antagonistesther hobart morrisequetus lanceolatuseptesicus serotinusepistle to the romansepacris obtusifoliaenglish hippocrateselymus trachycauloselaeocarpus grandiseichhornia spesiosaedward the confessorecclesiastical robeecclesiastical modeeastern indigo snakeeastern fox squirreleastern catholicismeast indian rosewooddwarf russian almonddryopteris fragransdryopteris filix-masdouglas fairbanks jr.double-breasted suitdorsal scapular veindorothy leigh sayersdissociation energydiscretionary trustdicamptodon ensatusdianthus latifoliusdesmodium tortuosumdepressive disorderdelusional disorderdavidson's penstemondaucus carota sativacytisus multifloruscystopteris montanacystophora cristatacynoscion nebulosuscynoglossum amabilecyclopes didactyluscutaneous sensationcupressus govenianacupressus arizonicacryptotermes breviscrucifixion of jesuscrotalus adamanteuscross-country skiingcross-country ridingcrisis interventioncriminal possessioncrataegus tomentosacourt of saint james'scorrosive sublimatecoronavirus diseasecoronary thrombosiscornelius janseniuscoreopsis tinctoriacordyline australiscordia gerascanthusconversion hysteriaconversion disordercontopus sordiduluscontinuing trespasscontempt of congressconnarus guianensisconduction deafnesscompetitor analysiscompassionate leavecommunist manifestocommon lady's-slippercolutea arborescenscolinus virginianuscolaptes chrysoidescognitive scientistcoeloglossum virideclosed-heart surgeryclinical depressionclianthus speciosusclematis versicolorclaudius ptolemaeusclassical philologyclassical mythologyclass xanthophyceaeclass pyrenomycetesclass plectomycetesclass hymenomycetesclass holothuroideaclass hepaticopsidaclass ginkgophytinaclass dicotyledonesclass cyanobacteriaclass cryptophyceaeclass coniferopsidaclass chrysophyceaeclass chlorophyceaecirsium helenioideschrysophrys auratuschrysolophus pictuschrysobalanus icacochristian schonbeinchoriotis australischolesterosis cutischinese scholartreechinese scholar treechinese parasol treecharles william postcharles joseph clarkchaenopsis ocellatacerebral thrombosiscercis occidentalisceltis occidentaliscecil scott forestercatherine i of russiacatharanthus roseuscastilleja chromosacastanea ozarkensiscassia occidentaliscassia augustifoliacascade transformercasanova de seingaltcarissa grandifloracapreolus capreoluscamelus dromedariuscamassia scilloidescalostoma lutescenscalochortus eleganscalochortus amoenuscallorhinus ursinusburhinus oedicnemusbubalus mindorensisbronchoscopic smearbroadcasting studiobradley's spleenwortboy scouts of americabouvier des flandresbook of ecclesiastesboltzmann's constantbocconia frutescensblissus leucopterusbillion-dollar grassbidens trichospermabarometric pressurebarbados gooseberrybarack hussein obamababyrousa babyrussaaustrotaxus spicataastroloma humifusumassociative aphasiaassociate professorassociate in nursingassistant professorasparagus setaceousasian tiger mosquitoasian horseshoe crabascophyllum nodosumascomycetous fungusarticulatory systemarterial blood gasesarnold lucius gesellaristotelia serrataaristarchus of samosarisaema atrorubensanolis carolinensisanoa depressicornisanarchist communismanamnestic responsealice-josephine ponsagonus cataphractusagitated depressionagelaius phoeniceusaegilops triuncalisadult-onset diabetesaddax nasomaculatusacoustic resistanceacoustic absorptionacer pseudoplatanusabsorption spectrum
