Dictionary Only:
Profanity Off:

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

 (In Any Order)
There are 85 18 letter words, 335 18 letter phrases and 0 18 letter abbr's with S,E,M,P in.

Best Scoring 18 Letter Words With: S,E,M,P

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 (85)
oversimplificationspectrophotometrichyperaldosteronismpaleoclimatologistuncompromisingnessthrombophlebitidesthermoplasticitiessuperminicomputerssuperconglomeratessuperadministratorsphygmomanometriesspectrophotometersspectrofluorometryspectrofluorometerspectrofluorimetersimplemindednessessemiprofessionallysemipermeabilitiesrechromatographiespseudoparenchymatapseudonymousnessespresumptuousnessespremillenarianismspredestinarianismspostmillennialistspostmillennialismspostmillenarianismpolymorphonuclearsphotomorphogenesisphotomorphogenesesphotomicrographiesphotodecompositionphosphoglucomutasepaleoclimatologiesoveroptimisticallynoncomparabilitiesmisrepresentationsmisinterpretationsmicroreproductionsmicroradiographiesmicrophotographiesmicrophotographersmicrolepidopterousmicroencapsulationmicroencapsulatingmethylprednisolonemethylnaphthalenesmanipulativenessesmacrophotographieslymphangiographieslumpenproletariatsimpracticabilitiesimperturbabilitiesimpersonalizationsimpermissibilitiesimperishablenessesimperceptivenessesimmunosuppressionsimmunosuppressantsimmunoprecipitateshypophysectomizinghyperpigmentationshyperimmunizationshyperalimentationshydroxytryptamineshemoglobinopathiesextemporaneousnessentrepreneurialismelectromyographiesdextroamphetaminescounterdeploymentscontemptuousnessescontemptiblenessescomprehensiblenesscompartmentalisingcompanionabilitiesbiocompatibilitiesunpleasant-smellingpteridospermopsidapteridospermaphytaplasmodiophoraceaenoncomprehensivelymucopolysaccharidehypercholesteremiaglomerulonephritis
Phrases (335)
william shakespearewhispering campaignsuperiority complexsphenodon punctatumspatial arrangementspanish-american warselective lipectomyrepublic of surinamerepublic of maldivesproposal of marriageprince-of-wales plumepopulus tremuloidespooecetes gramineuspolish monetary unitpodilymbus podicepsphysical phenomenonphotographer's modelperomyscus leucopuspennisetum setaceumparkinson's syndromep-type semiconductororder passeriformesnycticebus pygmaeusnewspaper columnistmusical performancemusculus temporalismusculospiral nervemorchella crassipesmeleagris gallopavomegacycle per secondmeconopsis cambricamaterial possessionlimenitis archippuslepomis macrochiruskamchatka peninsulajames prescott jouleimperfective aspecthouses of parliamentherpestes ichneumonheloderma suspectumgossypium herbaceumgenus melopsittacusgenus dimorphothecafamily spirillaceaefamily sphyraenidaefamily scorpaenidaefamily scolopacidaefamily physeteridaefamily muscicapidaefamily asparagaceaeexpressed almond oilelmer ambrose sperryelectronics companyelectron microscopediplomatic ministercompression bandagechristopher marlowechemical operationscerebral hemispherecapital of minnesotabusiness departmentapodemus sylvaticusantispasmodic agentantirrhinum filipesamlodipine besylateamerican pulsatillaacoustic gramophoneacer pennsylvanicumwinter olympic gameswilderness campaignwestern roman empirewest indian smallpoxweapons emplacementvespula maculifronsvespertilio murinusvascular hemophiliaupholstery materialumbelliferous planttypesetting machinetrumpet honeysuckletrisodium phosphatetreasury departmenttop fermenting yeasttime deposit accountthermoplastic resinsystema lymphaticumsynaptomys borealissuspended animationsupra expressionismsupervisory programsuperfamily apoideasubpoena duces tecumsuborder menotyphlasubmersible warshipsubclass amphineurastyphelia humifusumstratified samplingstereophonic systemstenotomus chrysopsstandard atmospherespraguea umbellatumspheniscus demersusspartina pectinmataspace-time continuumsouthern hemispheresouth temperate zonesodium thiosulphatesodium hypochloritesmoking compartmentsir humphrey gilbertshirley temple blackseptuagesima sundayseptember 11 attackssemaphore telegraphself-employed personsecurity departmentsao tome and principesao bernardo do camposample distributionsabbatia campestrisrocky mountain sheepreproductive systemreal-time processingquadriphonic systemquadraphonic systempus-forming bacteriapurple-stemmed asterpulse timing circuitpulmonary emphysemapublic relations manpsidium cattleianumprumnopitys elegansprospero lambertiniproportional sampleproperty settlementpromotional expensepresident john adamspotassium hydroxidepotassium carbonatepotamogeton nodosuspotamogeton crispuspositive chemotaxisportuguese man-of-warpopulus balsamiferapolypodium scouleripolice commissionerpolemonium viscosumpneumogastric nerveplumed scorpionfishplexus mesentericusplains lemon monardapinnotheres ostreumpimenta officinalispierre-simon laplacephragmites communisphonological systemphilaenus spumariuspetroleum geologistpetersburg campaignperuvian mastic treeperomyscus eremicuspeperomia sandersiipenstemon rydbergiipenstemon newberryipennisetum ruppeliipeninsular malaysiapembroke welsh corgipecten magellanicusparochetus communisparacentral scotomaoxytropis lambertiiorder temnospondyliorder polymastiginaorder plumbaginalesorder mycrosporidiaorder haemosporidiaorder cypriniformesoperating statementomphalotus illudensnorthern hemispherenierembergia repensniemann-pick diseasenemophila menziesiin-type semiconductormyrica pensylvanicamyosotis scorpiodesmusculus pectoralismusculophrenic veinmultiple regressionmountain spleenwortmost valuable playermontia lamprospermamissouri compromisemilitary censorshipmicroprocessor chipmexican pocket mousemetaplastic anaemiametaphosphoric acidmetal spinning lathemelospiza georgianameadow jumping mousemagneto-optical disclupus erythematosuslimnocryptes minimalepromatous leprosylepidochelys kempiilate-spring-bloomingjumping bristletailjudgment in personamjoseph paul dimaggiojames francis thorpejames edmund scrippsisopyrum biternatumipomoea orizabensisinformer's privilegehypoplastic anaemiahousing developmenthomo sapiens sapienshesperis matronalisherpes simplex virushedeoma pulegioidesgymnadenia conopseaguadalupe mountainsgroup centrospermaegermander speedwellgeorge paget thomsongenus stephanomeriagenus stenopelmatusgenus spathiphyllumgenus septobasidiumgenus scolopendriumgenus schizophragmagenus scaphosepalumgenus sarcorhamphusgenus pithecolobiumgenus phragmipediumgenus paphiopedilumgenus notophthalmusgenus micropogoniasgenus microdipodopsgenus macrocephalongenus lepidothamnusgenus hymenophyllumgenus hemitripterusgenus graptophyllumgenus gomphotheriumgenus entomophthoragenus dracocephalumgenus compsognathusgenus cnemidophorusgenus chrysophyllumgenus chlorophyllumgenus chamaecyparisgenus ceratophyllumgenus ceratopetalumgenus cardiospermumgenus campyloneurumgenus calycophyllumgenus argyroxiphiumgenus anomalopteryxgeneral-purpose bombgadus macrocephalusfull phase of the moonfamily symplocaceaefamily staphylaceaefamily spheniscidaefamily sphaeriaceaefamily relationshipfamily ramphastidaefamily plasmodiidaefamily nephropsidaefamily musophagidaefamily lepismatidaefamily erysiphaceaefamily cupressaceaefamily ceratopsidaefamily aspleniaceaeeucalyptus maculataeucalyptus camphoraepistle to the romansepidendrum tampenseepidemic meningitiselymus caput-medusaeelectron microscopyeastern roman empireeastern hop hornbeamdynamic loudspeakerdryopteris filix-masdicamptodon ensatusdesmodium purpureumdescriptive grammardavidson's penstemoncystopteris montanacustard-apple familycryptotermes breviscriminal possessioncorporal punishmentcontempt of congressconsumer price indexcomputer simulationcompound microscopecomplex prepositioncomplementary closecompetitor analysiscompatible softwarecompassionate leavecommon lady's-slippercnemidophorus veloxclaudius ptolemaeusclass pyrenomycetesclass plectomycetescholoepus hoffmannicharles william postcerapteryx graminiscardamine pratensiscapsicum frutescenscapparis mitchelliicalopogon tuberosumbursera microphyllabronchoscopic smearbody plethysmographbinge-purge syndromebidens trichospermabarometric pressurearisaema triphyllumapplied mathematicsanamnestic responseanacyclus pyrethrumamphetamine sulfatealsophila pometariaallium ampeloprasumagaricus campestrisacoustic phenomenonacceptance samplingabsorption 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