Dictionary Only:
Profanity Off:

18-Letter Words Containing: S,P,E,O,S

 (In Any Order)
There are 90 18 letter words, 321 18 letter phrases and 0 18 letter abbr's with S,P,E,O,S in.

Best Scoring 18 Letter Words With: S,P,E,O,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 (90)
hyperaldosteronismweatherproofnessesunscrupulousnessesunresponsivenessesunprofitablenessesuncompromisingnessultrasophisticatedtriskaidekaphobiastransportabilitiesthermoplasticitiessupranationalitiessupersophisticatedsuperminicomputerssuperconglomeratessupercivilizationssuperciliousnessessuperadministratorstereospecificallysphygmomanometriesspectrophotometersspectrohelioscopesspectroheliographssoporiferousnessessemiprofessionallyrehospitalizationsquasiperiodicitiespsychophysiologiespseudotuberculosispseudotuberculosespseudonymousnessespropertylessnessespresumptuousnessespreposterousnessespraiseworthinessespostmillennialistspostmillennialismspostmillenarianismphotosensitizationphotosensitivitiesphotomorphogenesisphotomorphogenesesphotodisintegratesphosphoglucomutasephosphodiesterasespertinaciousnessesoverprotectivenessorganophosphorusesopinionativenessesobstreperousnessesnonrepresentativesnoncooperationistsneuropsychologistsneuropsychiatristsneurophysiologistsmisrepresentationsmisinterpretationslepidopterologistsirresponsivenessesirresponsibilitiesirreproachablenessintrospectionisticinterrelationshipsinhospitablenessesinauspiciousnessesimpersonalizationsimmunosuppressionsimmunosuppressantshyposensitizationshypersensitizationhypercorrectnesseshyperconsciousnessgranulocytopoiesisgranulocytopoiesesextemporaneousnessexpressionlessnesselectrodepositionsdisputatiousnessesdephosphorylationsdepersonalizationscontemptuousnessescontemptiblenessescomprehensiblenessbacteriorhodopsinsaustralopithecinesastrophotographiesastrophotographerspteridospermopsidapsychotherapeuticspseudopleuronectespachycephalosaurus
Phrases (321)
worldly possessionsunconscious processtangible possessionsupervisory routinesuborder anisopterastar-shaped fortresssound pressure levelsir henry joseph woodsir christopher wrenscorpio the scorpionrespiratory illnessprofessional golferprofessional boxingpriority processingpresident jeffersonpopulus tremuloidespooecetes gramineuspolitical dissidentpolianthes tuberosapoisonous substancepodilymbus podicepsphysiological stateperomyscus leucopusparkinson's syndromeorder sarcosporidiaorder passeriformesnicolaus copernicusnewspaper columnistneuropterous insectnephrops norvegicusnational censorshipmusculus temporalismusculospiral nervemorchella crassipesmeconopsis cambricamaterial possessionloranthus europaeuslepomis macrochirusjames prescott joulehouses of parliamentherpestes ichneumonheloderma suspectumhealth professionalgossypium herbaceumgeophysical sciencegenus phyllostachysgenus melopsittacusgenus encephalartosfirst epistle of johnexpressed almond oilerinaceus europaeuselmer ambrose sperrydisreputable persondisagreeable personcompression bandagecollapsible shelterclass hyalospongiaecarex pseudocyperuscapital of tennesseeapodemus sylvaticusantispasmodic agentyellow lady's slipperwynnea sparassoideswrit of habeas corpuswest indian smallpoxvespula maculifronsvespertilio murinusvena supraorbitalisvascular prosthesisuropsilus soricipesunsuccessful personunspoken accusationunipolar depressiontussock caterpillartrusteeship counciltrisodium phosphatetopical anaesthesiathermoplastic resintextual scholarshipsynaptomys borealissuspended animationsupra expressionismsupervisory programsuperior colliculussubpoena duces tecumsuborder ceratopsiasubgenus calliopsisstereoscopic visionstereophonic systemstenotomus chrysopssteganopus tricolorstandard atmospherest. christopher-nevisspotted squeateaguesporobolus poiretiispanish oyster plantsouthern hemispheresouth celestial polesodium thiosulphateshort saphenous veinsexual relationshipsensory deprivationself-employed personsciaenops ocellatussaxifraga hypnoidessaratoga spittlebugsample distributionsailor's breastplaterhizopus stoloniferretarded depressionrespiratory diseasereproductive systemreal-time processingreactive depressionquercus chrysolepisquadriphonic systemquadraphonic systempull out all the stopspterocarpus indicuspsychotria capensispsychological statepsocopterous insectpseudotaxus chieniiprunus laurocerasusprumnopitys elegansprofessional tennisprofessional personprofessional dancerprocursive epilepsypresident rooseveltpresident john adamspresent progressivepotassium hydroxidepotassium carbonatepotamogeton nodosuspotamogeton crispuspositive chemotaxispopulus balsamiferapolyergus rufescenspolitical scientistpolice commissionerpolemonium viscosumpoephila castanotispodiceps ruficollisplumed scorpionfishplosive speech soundploceus philippinuspleurotus ostreatusplatanus orientalispinnotheres ostreumphyllostachys aureaphragmites communisphonological systemphaseolus coccineusphaseolus caracallaphaseolus angularispezophaps solitariapesticide poisoningperomyscus eremicusperiodontal diseasepeperomia sandersiipedilanthus pavonispediculosis capitispedestrian crossingpaul joseph goebbelspaul bustill robesonparochetus communisparascalops breweriparallel processingpaprilus alepidotuspancreatic fibrosispanax pseudoginsengpalace of versaillesorthopterous insectorder psilophytalesorder aspergillalesoperations researchomphalotus illudensold english sheepdognonreligious personnon-christian priestneurotic depressionnervous prostrationmyosotis scorpiodesmusculus pectoralismultiple regressionmissouri compromisemilitary censorshipmicroprocessor chiplupus erythematosuslittle spotted skunkleptopteris superbalepromatous leprosylepiota cepaestipesleontocebus oedipuslaportea canadensisklyuchevskaya sopkakeep one's eyes peeledkarl theodor jaspersjohn joseph pershingjohn birks gillespiejapanese poinsettiajames francis thorpejacksonian epilepsyipomoea orizabensisindirect expressionhynerpeton bassettihorseshoe whipsnakehomo sapiens sapiensheterosexual personhesperis matronalisgreat saphenous veingenus zinjanthropusgenus thysanocarpusgenus streptococcusgenus streptocarpusgenus stephanomeriagenus stenopelmatusgenus sphaerocarpusgenus sphaerocarposgenus sphacelothecagenus septobasidiumgenus scolopendriumgenus schizophragmagenus schizopetalongenus scaphosepalumgenus sarcorhamphusgenus sarcocephalusgenus pterodactylusgenus pseudowinteragenus protoceratopsgenus poecilocapsusgenus pleurothallisgenus platypoecilusgenus phascolarctosgenus notophthalmusgenus micropogoniasgenus microdipodopsgenus leptotyphlopsgenus leptodactylusgenus lepidothamnusgenus gasterophilusgenus electrophorusgenus dicranopterisgenus dactylopterusgenus ctenocephalusgenus compsognathusgenus cnemidophorusgenus chrysophyllumgenus chronoperatesgenus chlorophoneusgenus chirocephalusgenus cercosporellagenus cercopithecusgenus cephalopterusgenus centropristisgenus cardiospermumgenus arctocephalusgenus actiniopterisgadus macrocephalusfirst battle of ypreseucalyptus rostrataeucalyptus globuluseptesicus serotinusepistle to the romansepacris obtusifoliaenglish hippocrateselaeocarpus grandiseichhornia spesiosadryopteris fragransdryopteris filix-masdorsal scapular veindicamptodon ensatusdepressive disorderdavidson's penstemoncystopteris montanacyclopes didactyluscupressus govenianacupressus arizonicacryptotermes breviscriminal possessioncoreopsis tinctoriacontinuing trespasscontempt of congresscompetitor analysiscompassionate leavecommon lady's-slippercolaptes chrysoidesclinical depressionclianthus speciosusclaudius ptolemaeusclass xanthophyceaeclass pyrenomycetesclass plectomycetesclass hepaticopsidaclass cryptophyceaeclass coniferopsidaclass chrysophyceaeclass chlorophyceaechinese parasol treecharles william postcharles joseph clarkchaenopsis ocellatacapreolus capreolusbronchoscopic smearbradley's spleenwortblissus leucopterusbidens trichospermabarometric pressureassociative aphasiaassociate professorassistant professorasparagus setaceousanoa depressicornisanamnestic responsealice-josephine ponsagitated depressionagelaius phoeniceusaegilops triuncalisacer pseudoplatanusabsorption 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