18-Letter Words Containing: S,P,I,E
(In Any Order)
There are 188 18 letter words,
648 18 letter phrases and
0 18 letter abbr's with
S,P,I,E in.
Best Scoring 18 Letter Words With: S,P,I,E
| 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 (188)
disproportionatelyoversimplificationspectrophotometricoverrepresentationhyperaldosteronismpaleoclimatologistneuropsychologicalunresponsivenessesunprofitablenessesunprinciplednessesunpredictabilitiesuncompromisingnessultrasophisticatedtriskaidekaphobiastransportabilitiesthrombophlebitidesthermoplasticitiessupranationalitiessupersophisticatedsupersensitivitiessuperminicomputerssuperintelligencessuperintellectualssupercivilizationssuperciliousnessessuperadministratorstereospecificallystereophotographicsphygmomanometriesspectrohelioscopesspectroheliographyspectroheliographsspectrofluorimetersoporiferousnessessimplemindednessessemiprofessionallysemipermeabilitiesribonucleoproteinsrepresentativitiesrepresentativenessrepresentationallyreprehensibilitiesrehospitalizationsrechromatographiesquasiperiodicitiespsychophysiologiespseudotuberculosispronounceabilitiespremillenarianismspredestinarianismspraiseworthinessespostmillennialistspostmillennialismspostmillenarianismpolyesterificationpolyacrylonitrilespiezoelectricitiesphotosyntheticallyphotosensitizationphotosensitivitiesphotoreproductionsphotoreactivationsphotomorphogenesisphotomicrographiesphotolithographiesphotodisintegratesphotodisintegratedphotodecompositionphosphodiesterasespertinaciousnessesperpendicularitiespaleoclimatologiesoverspecializationoverprotectivenessoveroptimisticallyoverextrapolationsopinionativenessesnonrepresentativesnoncooperationistsnoncomparabilitiesneuropsychologistsneuropsychiatristsneurophysiologistsmisrepresentationsmisinterpretationsmicroreproductionsmicroradiographiesmicrophotographiesmicrophotographersmicrolepidopterousmicroencapsulationmicroencapsulatingmethylprednisolonemanipulativenessesmacrophotographieslymphangiographieslumpenproletariatslipopolysaccharidelepidopterologistsirresponsivenessesirresponsibilitiesirreproachablenessirrepressibilitiesirreplaceabilitiesintrospectionisticinterrelationshipsinterpretabilitiesinteroperabilitiesinsusceptibilitiesinhospitablenessesinexpugnablenessesinexpressivenessesinexpressibilitiesinexplicablenessesindisputablenessesindispensabilitiesincorruptibilitiesinauspiciousnessesinappreciativenessimpracticabilitiesimperturbabilitiesimpersonalizationsimpermissibilitiesimperishablenessesimperceptivenessesimmunosuppressionsimmunosuppressantsimmunoprecipitateshyposensitizationshypophysectomizinghypersensitizationhypersensitivitieshypersensitivenesshyperrationalitieshyperpolarizationshyperpigmentationshypernationalistichyperimmunizationshyperconsciousnesshyperalimentationshydroxytryptamineshemoglobinopathiesgranulocytopoiesisgranulocytopoiesesexpressionlessnessexceptionabilitiesevapotranspirationepithelializationsentrepreneurialismelectrophysiologicelectrophilicitieselectromyographieselectrodepositionsechocardiographiesechocardiographersdisreputablenessesdisputatiousnessesdiphenylhydantoinsdextroamphetaminesdephosphorylationsdepersonalizationscounteradaptationscontemptiblenessesconceptualizationscomprehensiblenesscompartmentalisingcompanionabilitiesbiocompatibilitiesbacteriorhodopsinsaustralopithecinesastrophotographiesapprehensivenessesappreciativenessesunpleasant-smellingtriphosphopyridinespectrographicallypteridospermopsidapteridospermaphytapsychotherapeuticsplasmodiophoraceaeovercapitalisationorder-chenopodialesnonprognosticativenoncomprehensivelyneurophysiologicalmucopolysaccharidehypercholesteremiaglomerulonephritisPhrases (648)
worldly possessionswilliam shakespearewhispering campaignupton beall sinclairunconscious processthird epistle of johnthird epistel of johntelevision reportertangible possessionsupervisory routinesuperiority complexsuborder anisopteraspatial arrangementspanish-american warsir peter paul rubenssir henry joseph woodsir christopher wrensexual reproductionsetophaga ruticillaselective lipectomyscorpio the scorpionrespiratory illnessrepublic of surinamerepublic of sloveniarepublic of maldivesrepublic of hondurasproposal of marriageprofessional golferprofessional boxingpriority processingprince-of-wales plumepresident jeffersonpresident clevelandposterior pituitarypositive reinforcerportuguese republicpopulus tremuloidespooecetes gramineuspolitical dissidentpolish monetary unitpolianthes tuberosapoisonous substancepodilymbus podicepspluvianus aegyptiusphysiological statephysical phenomenonpennisetum setaceumpen-tailed tree shrewparkinson's syndromeparainfluenza virusp-type semiconductororder sauropterygiaorder sarcosporidiaorder passeriformesnycticebus pygmaeusnicolaus copernicusnewspaper columnistneuropterous insectnephrops norvegicusnational censorshipmusical performancemusculus temporalismusculospiral nervemorchella crassipesmeleagris gallopavomeconopsis cambricamaterial possessionlimenitis archippuslepomis macrochiruskilocycle per secondkamchatka peninsulajean baptiste racineinfantile paralysisimperfective aspecthypertonic solutionhouses of parliamenthousehold applianceherpestes ichneumonheat of vaporisationhealth professionalgossypium herbaceumgeophysical sciencegenus melopsittacusgenus dimorphothecafreudian psychologyfirst epistle of johnfamily spirillaceaefamily sphyraenidaefamily scorpaenidaefamily scolopacidaefamily physeteridaefamily muscicapidaefamily asparagaceaeexpressed almond oilerinaceus europaeuselectronics companyelectron microscopeduckbilled platypusdisreputable persondisagreeable persondipsacus sylvestrisdiplomatic ministercompression bandagecollapsible shelterclass hyalospongiaechristopher marlowechemical operationscerebrospinal fevercerebral hemispherecause to be perceivedcapital of tennesseecapital of new jerseycapital of minnesotacapital of indonesiabusiness enterprisebusiness departmentaspalathus linearisapodemus sylvaticusantispasmodic agentantirrhinum filipesantipsychotic agentantineoplastic drugamlodipine besylateamerican pulsatillaacoustic gramophoneacer pennsylvanicumzero-coupon securityyellow lady's slipperxyphophorus helleriwynnea sparassoideswrit of habeas corpuswireless telegraphywinter olympic gameswilderness campaignwild sensitive plantwestern roman empirewestern prince's pinewest indian smallpoxvirginia serpentaryviperine grass snakevigna sesquipedalisvespula maculifronsvespertilio murinusvena supraorbitalisvena intercapitalisvena appendicularisvascular prosthesisvascular hemophiliavaledictory speakeruropsilus soricipesupper carboniferousupholstery materialunspoken accusationunipolar depressionumbelliferous planttypesetting machinetussock caterpillartuberculoid leprosytrusteeship counciltropical rain foresttrisodium phosphatetragelaphus buxtonitopical anaesthetictopical anaesthesiatop fermenting yeasttime deposit accountthreshold operationthird battle of ypresthermoplastic resintextual scholarshiptelephone extensiontarquinius superbussystema lymphaticumsyrian arab republicsynaptomys borealissweet-potato ring rotsuspended animationsupratrochlear veinsupra expressionismsupervisory programsupernatural virtuesuperior labial veinsuperior colliculussuperhigh frequencysuperfamily apoideasuperannuation fundsuicide squeeze playsuborder pinnipediasuborder lipotyphlasuborder ceratopsiasubmersible warshipsubgenus calliopsissubclass cirripediasubclass amphineurastyphelia humifusumstriped button quailstreptopelia turturstratified samplingstictopelia cuneatastereoscopic visionstereophonic systemsterculia rupestrissteganopus tricolorst. christopher-nevissporobolus poiretiispirit of turpentinespiranthes spiralissphenoidal fontanelsphenoid fontanellespheniscus demersusspartina pectinmataspanish oyster plantspace-time continuumsouthern yellow pinesouthern hemispheresouth celestial polesodium thiosulphatesodium hypochloritesnowdrop windflowersmoking compartmentskin perceptivenesssir humphrey gilbertsingle-furrow ploughsilver-leaved poplarshort saphenous veinshirley temple blackshahaptian languagesexual relationshipsex-change operationseptuagesima sundaysensory deprivationsecurity departmentsciaenops ocellatussaxifraga hypnoidessarracenia purpureasaratoga spittlebugsao tome and principesample distributionsalicornia europaeasaints peter and paulsailor's breastplatesacrifice operationsabbatia campestrisrocky mountain sheepring-necked pheasantrhizopus stoloniferretarded depressionrespiratory diseaserepulsorlift enginerepublic of the sudanrepublic of botswanareproductive systemred-backed sandpiperreal-time processingreactive depressionreaction propulsionquercus chrysolepisquadriphonic systemquadraphonic systempyorrhea alveolarispus-forming bacteriapurple-hooded orchispurple virgin's bowerpupillary sphincterpulse timing circuitpublic relations manpublic presentationpterocarpus indicuspsychotria capensispsychological statepsocopterous insectpsittacus erithacuspsidium cattleianumpseudotaxus chieniiprunus pensylvanicaprumnopitys elegansprospero lambertiniprosecuting officerproportional samplepromotional expenseprofessional tennisprofessional personprofessional dancerprocursive epilepsyprince-of-wales'-heathprince of wales heathprince edward islandprevailing westerlypresident rooseveltpresident john adamspresent progressivepresbyterian churchprehistoric cultureprairie rattlesnakeprairie golden asterpower-station workerpotentilla anserinapotato scab bacteriapotassium hydroxidepotassium carbonatepotamogeton crispuspositive chemotaxisportal hypertensionporcupine provisionpopulus balsamiferapolypodium scouleripolitical scientistpolice headquarterspolice commissionerpolemonium viscosumpoinciana gilliesiipoephila castanotispodiceps ruficollispneumogastric nerveplumed scorpionfishplosive speech soundploceus philippinusplexus mesentericusplatanus orientalisplatanus acerifoliaplains pocket gopherplains lemon monardapinnotheres ostreumpine-barren sandwortpimenta officinalispierre-simon laplacephragmites communisphotogenic epilepsyphonological systemphilaenus spumariusphaseolus coccineusphaseolus angularispezophaps solitariapetroleum geologistpetersburg campaignpesticide poisoningperuvian mastic treepersonal credit linepersian gulf illnessperpendicular styleperomyscus eremicusperiodontal diseaseperiarterial plexuspeperomia sandersiipenstemon rydbergiipenstemon newberryipennisetum ruppeliipeninsular malaysiapembroke welsh corgipedilanthus pavonispediculosis capitispedestrian crossingpecten magellanicuspaul bustill robesonparochetus communisparascalops breweriparanthias furciferparallel processingpaprilus alepidotuspancreatic fibrosispanax quinquefoliuspanax pseudoginsengpalestine authoritypalace of versaillesoxytropis lambertiiorthopterous insectorder temnospondyliorder stegocephaliaorder psilophytalesorder polymastiginaorder plumbaginalesorder plantaginalesorder mycrosporidiaorder haplosporidiaorder haemosporidiaorder cypriniformesorder aspergillalesoperations researchoperating statementomphalotus illudensold english sheepdognuclear-powered shipnorthern hemispherenorth celestial polenonreligious personnon-christian priestnierembergia repensniemann-pick diseasenewtonian telescopenewspaper publisherneurotic depressionnervous prostrationnemophila menziesiin-type semiconductormyrica pensylvanicamyosotis scorpiodesmusculus pectoralismusculophrenic veinmultiple regressionmountain spleenwortmontia lamprospermamissouri compromisemilitary censorshipmicroprocessor chipmexican pocket mousemetaplastic anaemiametaphosphoric acidmetal spinning lathemelospiza georgianameadow jumping mousemagneto-optical disclobelia siphiliticalittle spotted skunklimnocryptes minimaleptopteris superbalepiota cepaestipeslepidochelys kempiileontocebus oedipusleaning tower of pisalate-spring-bloominglaportea canadensislandscape gardeninglandscape architectking charles spanieljumping bristletailjudicial separationjudgment in personamjoseph paul dimaggiojohn joseph pershingjohn birks gillespiejapanese poinsettiajames francis thorpejames edmund scrippsjacksonian epilepsyisopyrum biternatumipomoea orizabensisinterplanetary dustintergalactic spaceinteragency supportinorganic phosphateinformer's privilegeindirect expressionilex paraguariensisidiopathic disorderidiographic sciencehypsiglena torquatahypoplastic anaemiahypo-eutectoid steelhyperfocal distancehynerpeton bassettihydropower industryhousing developmenthorseshoe whipsnakehomo sapiens sapienshexalectris spicatahesperis matronalisherpes simplex virusherpes encephalitishedeoma pulegioidesgymnadenia conopseaguadalupe mountainsgregorian telescopegreat saphenous veingradable oppositiongigacycle per secondgiant red paintbrushgenus zinjanthropusgenus stephanomeriagenus spathiphyllumgenus septobasidiumgenus scolopendriumgenus schizophragmagenus schizopetalongenus pseudowinteragenus poecilocapsusgenus pleurothallisgenus pleurobrachiagenus platypoecilusgenus pithecolobiumgenus phragmipediumgenus paracheirodongenus paphiopedilumgenus micropogoniasgenus microdipodopsgenus lepidothamnusgenus kenyapithecusgenus hemitripterusgenus gomphotheriumgenus gasterophilusgenus dicranopterisgenus cnemidophorusgenus chirocephalusgenus chamaecyparisgenus cercopithecusgenus centropristisgenus cardiospermumgenus argyroxiphiumgenus actiniopterisgenital personalitygastroepiploic veinflowering raspberryflat tip screwdriverfissurella aperturafirst battle of ypresfinno-ugric-speakingferdinand de lessepsfavourable positionfamily symplocaceaefamily staphylaceaefamily spheniscidaefamily sphaeriaceaefamily relationshipfamily ramphastidaefamily plasmodiidaefamily nephropsidaefamily musophagidaefamily lepismatidaefamily erysiphaceaefamily cupressaceaefamily ceratopsidaefamily aspleniaceaeexpress luxury linerexclusion principleeuropean wolf spidereuropean spider crabeucalyptus coriaceaerigeron pulchellusequine encephalitiseptesicus serotinusepistle to the romansepidural anesthesiaepidendrum tampenseepidemic meningitisepacris obtusifoliaenglish hippocrateselectron microscopyelaeocarpus grandiseichhornia spesiosaeastern roman empiredynamic loudspeakerduck-billed platypusdryopteris goldianadryopteris fragransdryopteris filix-masdryopteris dilatatadorsal scapular veindivision phaeophytadispersed particlesdicamptodon ensatusdesmodium purpureumdescurainia pinnatadescriptive grammardepressive disorderdental orthopaedicsdeflationary spiraldeep supporting firedavidson's penstemondaisyleaf grape ferncystopteris montanacyclopes didactyluscustard-apple familycupressus govenianacupressus arizonicacryptotermes breviscriminal possessioncreeping wood sorrelcrataegus apiifoliacoryphaena hippuruscorporal punishmentcoreopsis tinctoriacoptis groenlandicacontinuing trespassconsumer price indexcomputer simulationcompound microscopecomplex prepositioncompetitor analysiscompatible softwarecompassionate leavecommon lady's-slippercoluber hippocrepiscolaptes chrysoidescnemidophorus veloxclinical depressionclianthus speciosusclaudius ptolemaeusclass hepaticopsidaclass coniferopsidacholoepus hoffmannichinese parasol treechelydra serpentinacheiranthus asperuscharles william postchaenopsis ocellatacerebrospinal fluidcerapteryx graminiscardamine pratensiscapsicum frutescenscapparis mitchelliicapital of singaporecallinectes sapiduscalifornia allspicebursera microphyllabucephala islandicabrush-tail porcupinebronchoscopic smearbreech presentationbreathing apparatusbrassica perviridisbottle-nosed dolphinblissus leucopterusbinge-purge syndromebidens trichospermabastardy proceedingbarometric pressurebarbecued spareribsauriparus flavicepsatrial septal defectassociative aphasiaassociate professorassistant professoraspidelaps lubricusasclepias incarnataarteria epigastricaarisaema triphyllumarches national parkapplied mathematicsapothecaries' weightantidepressant drugantarctic peninsulaanoa depressicornisanamnestic responseamphetamine sulfatealveolar resorptionalsophila pometariaalnus veridis crispaallium ampeloprasumalice-josephine ponsaleksandr pavlovichagitated depressionagelaius phoeniceusagaricus campestrisaegilops triuncalisadlerian psychologyacoustic projectionacoustic phenomenonacceptance samplingabsorption spectrum
