18-Letter Words Containing: A,S,P,I
(In Any Order)
There are 163 18 letter words,
635 18 letter phrases and
0 18 letter abbr's with
A,S,P,I in.
Best Scoring 18 Letter Words With: A,S,P,I
| 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 (163)
disproportionatelyoversimplificationsociopsychologicaloverrepresentationpsychopathologicalhyperaldosteronismpaleoclimatologistneuropsychologicalunprofitablenessesunpredictabilitiesultrasophisticatedultramicroscopicaltriskaidekaphobiastransportabilitiesthermoplasticitiestachistoscopicallysupranationalitiessupersophisticatedsuperintellectualssupercivilizationssuperadministratorsubmicroscopicallystereospecificallystereophotographicsphygmomanometriesspectroheliographyspectroheliographssemiprofessionallysemipermeabilitiesrepresentativitiesrepresentativenessrepresentationallyrehospitalizationsrechromatographiesquasiperiodicitiespsychopathologistspsychobiographicalpsychoanalyticallyprovincializationspropagandisticallypronounceabilitiespremillenarianismspredestinarianismspraiseworthinessespostpsychoanalyticpostmillennialistspostmillennialismspostmillenarianismpolyesterificationpolyacrylonitrilesphysiopathologicalphotosyntheticallyphotosensitizationphotoreactivationsphotomicrographiesphotolithographiesphotodissociationsphotodisintegratesphotodisintegratedphosphodiesterasespertinaciousnessesperpendicularitiespathophysiologicalparticularizationspaleoclimatologiesoverspecializationoveroptimisticallyoverextrapolationsoscillographicallyorthopsychiatristsopinionativenessesnonrepresentativesnoncooperationistsnoncomparabilitiesnonanthropologistsneuropsychiatristsmisrepresentationsmisinterpretationsmicroradiographiesmicrophotographiesmicrophotographersmicromanipulationsmicroencapsulationmicroencapsulatingmanipulativenessesmacrophotographieslymphangiographieslumpenproletariatslipopolysaccharideirreproachablenessirreplaceabilitiesinterrelationshipsinterpretabilitiesinteroperabilitiesinhospitablenessesinexpugnablenessesinexplicablenessesindisputablenessesindispensabilitiesinauspiciousnessesinappreciativenessimpracticabilitiesimperturbabilitiesimpersonalizationsimperishablenessesimmunosuppressantsimmunoprecipitatesimmunopathologistshyposensitizationshypersensitizationhyperrationalitieshyperpolarizationshyperpigmentationshypernationalistichyperimmunizationshyperalimentationshydroxytryptamineshistophysiologicalhemoglobinopathieshandcraftsmanshipsgranulocytopoiesisgranulocytopoiesesexceptionabilitiesevapotranspirationepithelializationsentrepreneurialismelectromyographiesechocardiographiesechocardiographersdisreputablenessesdisputatiousnessesdisproportionationdisproportionatingdiphenylhydantoinsdextroamphetaminesdephosphorylationsdepersonalizationscounteradaptationsconceptualizationscompartmentalisingcompanionabilitiesclaustrophobicallybiocompatibilitiesbacteriorhodopsinsaustralopithecinesastrophotographiesapprehensivenessesappreciativenessesunpleasant-smellingspectrographicallypteridospermopsidapteridospermaphytapsychotherapeuticsplasmodiophoraceaeovercapitalisationorder-chenopodialesnonprognosticativeneurophysiologicalmucopolysaccharidelaryngopharyngitishypoparathyroidismhypercholesteremiahistocompatibilityPhrases (635)
william shakespearewhispering campaignupton beall sinclairtranslating programtangible possessionsuborder anisopteraspatial arrangementspanish-american warsolidago spathulatasir peter paul rubenssexual reproductionsetophaga ruticillasamolus parviflorusrespiratory illnessrepublic of surinamerepublic of sloveniarepublic of maldivesrepublic of hondurasproposal of marriageprofessional golferprofessional boxingprince-of-wales plumepresident clevelandposterior pituitarypooecetes gramineuspolitical dissidentpolish monetary unitpolianthes tuberosapoisonous substancepluvianus aegyptiusplanning commissionpiano transcriptionphysiological statephysical phenomenonphysical attractionpennisetum setaceumpen-tailed tree shrewparnassia palustrisparkinson's syndromeparainfluenza virusostrya carpinifoliaorder sauropterygiaorder sarcosporidiaorder passeriformesnycticebus pygmaeusnicolaus copernicusnewspaper columnistnational censorshipmusical performancemusical compositionmusculus temporalismusculospiral nervemorchella crassipesmeleagris gallopavomeconopsis cambricamaterial possessionmagnoliopsid familylimenitis archippuslepomis macrochiruskamchatka peninsulajean baptiste racineinfantile paralysisimperfective aspecthypostasis of christhouses of parliamenthousehold applianceheat of vaporisationhealth professionalgossypium herbaceumgeophysical sciencegenus melopsittacusgenus dimorphothecagallinula chloropusfreudian psychologyfrancis ford coppolafamily spirillaceaefamily sphyraenidaefamily scorpaenidaefamily scolopacidaefamily physeteridaefamily muscicapidaefamily asparagaceaeexpressed almond oilerinaceus europaeuselectronics companyduckbilled platypusdivision anthophytadisreputable persondisagreeable persondipsacus sylvestrisdiplomatic ministercompression bandagecollapsible shelterclass magnoliopsidaclass hyalospongiaechristopher marlowechemical operationscerebrospinal fevercerebral hemispherecause to be perceivedcapital of wisconsincapital of tennesseecapital of swazilandcapital of new jerseycapital of minnesotacapital of louisianacapital of indonesiacapital of australiabusiness departmentbanana passion fruitbaccharis pilularisaspalathus linearisartocarpus communisartistic productionapodemus sylvaticusantispasmodic agentantirrhinum filipesantipsychotic agentantineoplastic drugamphibious aircraftamlodipine besylateamerican pulsatillaamaranthus spinosusalpinia officinalisagropyron cristatumacoustic gramophoneacer pennsylvanicumyellow lady's slipperwynnea sparassoideswrit of habeas corpuswireless telegraphywinter olympic gameswilderness campaignwild sensitive plantwestern roman empirewest indian smallpoxvirginia serpentaryviperine grass snakevigna sesquipedalisvespula maculifronsvena supraorbitalisvena intercapitalisvena appendicularisvascular prosthesisvascular hemophiliavaledictory speakervaccinium scopariumupper carboniferousupholstery materialunspoken accusationunipolar depressionumbelliferous planttypesetting machinetussock caterpillartropical rain foresttrogium pulsatoriumtrisodium phosphatetragelaphus buxtonitopical anaesthetictopical anaesthesiatop fermenting yeasttime deposit accountthujopsis dolobratathreshold operationthird battle of ypresthermoplastic resinthamnophis sirtalisthamnophis sauritusthamnophis proximustextual scholarshiptarquinius superbussystema lymphaticumsyrian arab republicsynaptomys borealissymplocus tinctoriasymphoricarpos albasweet-potato ring rotsuspended animationsurgical vacuum pumpsupratrochlear veinsupra expressionismsupervisory programsupernatural virtuesuperior labial veinsuperfamily apoideasuperannuation fundsuicide squeeze playsuborder pinnipediasuborder lipotyphlasuborder ceratopsiasubmersible warshipsubgenus calliopsissubclass cirripediasubclass amphineurasubclass actinopodastyphelia humifusumstriped button quailstreptopelia turturstratified samplingstictopelia cuneatasterculia rupestrissteganopus tricolorspotsylvania countyspiranthes spiralissphenoidal fontanelsphenoid fontanellespartina pectinmatasparmannia africanaspanish oyster plantspanish inquisitionspace-time continuumsouth celestial polesodium thiosulphatesocial anthropologysmoking compartmentsilver-leaved poplarsilphium laciniatumshort saphenous veinshirley temple blackshahaptian languagesexual relationshipsex-change operationseptuagesima sundaysensory deprivationsecurity departmentscopolia carniolicascolymus hispanicussciaenops ocellatussaxifraga hypnoidessarracenia purpureasarcophilus hariisisarcophaga carnariasaratoga spittlebugsapindus marginatussao tome and principesample distributionsalicornia europaeasaints peter and paulsailor's breastplatesacrifice operationsabbatia campestrisrocky mountain sheepring-necked pheasantretarded depressionrespiratory diseaserepublic of the sudanrepublic of botswanared-backed sandpiperreal-time processingreactive depressionreaction propulsionquadriphonic systemquadraphonic systempyrrhuloxia sinuatapyrophosphoric acidpyorrhea alveolarispylodictus olivarispus-forming bacteriapupillary sphincterpulsatilla vulgarispublius ovidius nasopublic relations manpublic presentationpterocarpus indicuspsychotria capensispsychological statepsoriatic arthritispsittacus erithacuspsidium cattleianumpseudotaxus chieniiprunus pensylvanicaprunus angustifoliaprumnopitys elegansprospero lambertiniprosopis juliifloraprosopis glandulosapropositional logicproportional samplepromotional expenseprofessional tennisprofessional personprofessional dancerprocyon cancrivorusprionotus carolinusprince-of-wales'-heathprince of wales heathprince edward islandprevailing westerlypresident john adamspresbyterian churchprairie rattlesnakeprairie golden asterpower-station workerpotos caudivolvuluspotentilla anserinapotato scab bacteriapotassium hydroxidepotassium carbonatepotamogeton crispuspositive chemotaxispositional notationportal hypertensionpopulus trichocarpapopulus balsamiferaponcirus trifoliatapomatomus saltatrixpolystichum brauniipolyphosphoric acidpolitical scientistpolitical commissarpolice headquarterspoinciana gilliesiipoephila castanotispneumogastric nerveplatanus orientalisplatanus acerifoliaplains pocket gopherplains lemon monardapinus californiarumpine-barren sandwortpimenta officinalispierre-simon laplacephysical distancingphyllostachys nigraphragmites communisphonological systemphilaenus spumariusphasianus colchicusphaseolus coccineusphaseolus angularispezophaps solitariapetersburg campaignperuvian mastic treepersonal credit linepersian gulf illnessperpendicular styleperiodontal diseaseperiarterial plexuspeperomia sandersiipeninsular malaysiapedilanthus pavonispediculosis capitispedestrian crossingpecten magellanicuspaul bustill robesonparochetus communisparnassia fimbriataparkinsonia floridaparathion poisoningparascalops breweriparanthias furciferparallel processingpaprilus alepidotuspancreatic fibrosispanax quinquefoliuspanax pseudoginsengpalestine authoritypalace of versaillesoxytropis lambertiiornithopod dinosaurorder stegocephaliaorder psilophytalesorder polymastiginaorder plumbaginalesorder plantaginalesorder mycrosporidiaorder haplosporidiaorder haemosporidiaorder aspergillalesopisthocomus hoazinoperations researchoperating statementomphalotus illudensnuclear-powered shipnorth celestial polenon-christian priestnierembergia repensniemann-pick diseasenewtonian telescopenewspaper publishernervous prostrationnemophila menziesiimyrica pensylvanicamusculus pectoralismultiplication signmountain spleenwortmontia lamprospermamilitary censorshipmicroscopic anatomymexican pocket mousemetaplastic anaemiametaphosphoric acidmetal spinning lathemelospiza georgianameadow jumping mousemammillaria plumosamalathion poisoningmagneto-optical discmacrozamia spiralismacroscopic anatomylupinus subcarnosuslobelia siphiliticalip synchronizationlip synchronisationlimnocryptes minimaligustrum japonicumlibyan islamic groupleptopteris superbalepiota cepaestipesleaning tower of pisalazzaro spallanzanilate-spring-bloominglaportea canadensislandscape gardeninglandscape architectkurdistan labor parykorsakov's psychosiskingdom protoctistaking charles spanieljumping bristletailjudicial separationjudgment in personamjuan carlos i of spainjoseph paul dimaggiojatropha stimulosusjapanese poinsettiajames francis thorpejames edmund scrippsjacksonian epilepsyisopyrum biternatumipomoea orizabensisinterplanetary dustintergalactic spaceinteragency supportinorganic phosphateinflationary spiralilex paraguariensisidiopathic disorderidiographic scienceictalurus punctatushypsiglena torquatahypoplastic anaemiahypophosphoric acidhyperfocal distancehynerpeton bassettihorseshoe whipsnakehomo sapiens sapienshexalectris spicatahesperis matronalisherpes encephalitishedeoma pulegioidesharold hirschsprungharald hirschsprunghaplopappus acaulishalocarpus bidwilligymnastic apparatusgymnadenia conopseaguadalupe mountainsgregorian telescopegreat saphenous veingradable oppositiongigacycle per secondgiant red paintbrushgenus zinjanthropusgenus stephanomeriagenus spathiphyllumgenus septobasidiumgenus schizophragmagenus schizopetalongenus pseudowinteragenus poecilocapsusgenus pleurothallisgenus pleurobrachiagenus platypoecilusgenus phragmipediumgenus paracheirodongenus paphiopedilumgenus micropogoniasgenus lepidothamnusgenus kenyapithecusgenus gasterophilusgenus dicranopterisgenus chirocephalusgenus chamaecyparisgenus cardiospermumgenus argyroxiphiumgenus actiniopterisgenital personalitygastroepiploic veinflowering raspberryflat tip screwdriverfissurella aperturafirst battle of ypresfinno-ugric-speakingferdinand de lessepsfavourable positionfausto paolo sozzinifamily symplocaceaefamily staphylaceaefamily spheniscidaefamily sphaeriaceaefamily rhiptoglossafamily relationshipfamily ramphastidaefamily plasmodiidaefamily nephropsidaefamily musophagidaefamily lepismatidaefamily erysiphaceaefamily cupressaceaefamily ceratopsidaefamily aspleniaceaeeuropean wolf spidereuropean spider crabeucalyptus coriaceaequine encephalitisepistle to the romansepidural anesthesiaepidendrum tampenseepacris obtusifoliaenglish hippocrateselaeocarpus grandiseichhornia spesiosaeastern roman empiredynamic loudspeakerduck-billed platypusdryopteris goldianadryopteris fragransdryopteris filix-masdryopteris dilatatadorsal scapular veindivision rhodophytadivision phaeophytadivision cyanophytadispersed particlesdicamptodon ensatusdescurainia pinnatadescriptive grammardental orthopaedicsdeflationary spiraldavidson's penstemondaisyleaf grape ferncystopteris montanacystophora cristatacyclopes didactyluscustard-apple familycupressus govenianacupressus arizonicacryptogramma crispacriminal possessioncrataegus apiifoliacoryphaena hippuruscorticospinal tractcorporal punishmentcoreopsis tinctoriacoptis groenlandicacontinuing trespasscomputer simulationcompetitor analysiscompatible softwarecompassionate leavecommon lady's-slippercolaptes chrysoidesclinical psychologyclinical depressionclianthus speciosusclaudius ptolemaeusclassical philologyclass hepaticopsidaclass ginkgophytinaclass coniferopsidacholoepus hoffmannichinese parasol treechelydra serpentinacheiranthus asperuscharles william postchaenopsis ocellatacerebrospinal fluidcerapteryx graminiscardamine pratensiscapsicum frutescenscapparis mitchelliicapital of singaporecapital of san marinocapital of costa ricacalvinistic baptistcallinectes sapiduscalifornia allspicebursera microphyllabucephala islandicabrush-tail porcupinebronchoscopic smearbritish labour partybristly sarsparillabreech presentationbreathing apparatusbrassica perviridisbidens trichospermabastardy proceedingbarometric pressurebarbecued spareribsaustrotaxus spicataauriparus 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 phenomenonacoustic absorptionacceptance samplingabsorption spectrum
