18-Letter Words Containing: Y,I
(In Any Order)
There are 139 18 letter words,
809 18 letter phrases and
0 18 letter abbr's with
Y,I in.
Best Scoring 18 Letter Words With: Y,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 (139)
characteristicallydisproportionatelyinconsequentialityhypercoagulabilitysociopsychologicalpsychopathologicalinterchangeabilityhyperaldosteronismneuropsychologicalultrarevolutionaryultracentrifugallytrichloroethylenestransformationallytachistoscopicallysubmicroscopicallystoichiometricallystereospecificallysphygmomanometriesspectroheliographysomnambulisticallysemiquantitativelysemiprofessionallysemiconservativelysedimentologicallyroentgenologicallyrepresentationallyrecrystallizationsquantificationallypsychophysiologistpsychophysiologiespsychopathologistspsychobiographicalpsychoanalyticallypropagandisticallypostpsychoanalyticpolyribonucleotidepolyesterificationpolychromatophilicpolychromatophiliapolyacrylonitrilesphytohemagglutininphysiopathologicalphotosyntheticallyphenomenologicallypathophysiologicaloveroptimisticallyoscillographicallyorthopsychiatristsophthalmologicallyneuropsychologistsneuropsychiatristsneurophysiologistsneuroendocrinologymyeloproliferativemicrocrystallinitymethylprednisolonemetallographicallymagnetostrictivelylymphangiographieslipopolysaccharideintraventricularlyindiscriminatinglyincommensurabilityimmunocytochemicalhyposensitizationshypophysectomizinghypersensitizationhypersensitivitieshypersensitivenesshyperrationalitieshyperpolarizationshyperpigmentationshypernationalistichyperimmunizationshyperconsciousnesshyperconcentrationhyperalimentationshydroxytryptamineshydrometeorologisthydrometeorologieshydrometallurgistshydrometallurgicalhydroelectricitieshistophysiologicalgranulocytopoiesisgranulocytopoiesesglycosaminoglycansgeochronologicallyelectrophysiologicelectromyographiesdiphenylhydantoinsdimethyltryptaminedimethylhydrazinesdihydroergotaminesdiethylcarbamazinedephosphorylationsdeoxyribonucleasesdemythologizationsdehydrochlorinatesdehydrochlorinateddehydrochlorinasescollectivisticallycoccidioidomycosesclaustrophobicallycholecystectomizedchlortetracyclinesautobiographicallyaerothermodynamicsunenthusiasticallyunconstitutionallytriphosphopyridinetetraiodothyroninespectrographicallyrhinolaryngologistpteridospermaphytapsychotherapeuticspolypropenonitrilenoncomprehensivelyneurophysiologicalmultifunctionalitymucopolysaccharidelaryngopharyngitishypoparathyroidismhypercholesteremiahyperbilirubinemiahydroxychloroquinehydroflumethiazidehomobasidiomyceteshistocompatibilitydistinguishabilitydiethylstilbestroldiethylmalonylureacytoarchitectonicscylindrical-stemmedcounterintuitivelycorynebacteriaceaecoccidioidomycosiscalymmatobacteriumanthropocentricityPhrases (809)
yemeni monetary unitworldly possessionswilliam butler yeatswedding anniversaryvladimir mayakovskyvictory in europe dayvictory celebrationviccinium myrtillusvaccinium oxycoccustypographical errorturnip-rooted celerytreaty of versaillesthyrotropic hormonetendonous synovitissyzygium aromaticumsyrian monetary unitsynthetic substancesupervisory routinesuperiority complexsubversive activitysuborder myxinoideisquirreltail barleysolid body substancesir henry joseph woodshort-term liabilitysexually attractiveselective lipectomysecurity consultantrheims-douay versionrevolutionary grouprespiratory illnessrepublic of paraguayreproductive memoryread-only memory chipqatari monetary unitpriority processingposterior pituitarypolygala paucifoliapolitically correctpolish monetary unitpodilymbus podicepspluvianus aegyptiusphysiological statephysical phenomenonphysical attractionphoenix dactyliferaparliamentary agentparkinson's syndromepapuan monetary unitp-type semiconductorostrya carpinifoliaorder sauropterygiaorder ichthyosauriaoil-industry analystnycticebus pygmaeusnavigational systemmodal auxiliary verbmilitary governmentmilitary expeditionmetric capacity unitmarquis de lafayettemagnoliopsid familylow-birth-weight babylighthorse harry leeliability insurancelachrymal secretionkilocycle per secondkeyboard instrumentkenyan monetary unitjames whitcomb rileyinfantile paralysisindian monetary unithypostasis of christhypertonic solutionhenry norris russellgustatory sensationgreat pyramid of gizagrace patricia kellygossypium herbaceumglyceryl trinitrategeophysical sciencegenus citharichthysgenus chamaecytisusgenetic abnormalitygene delivery vectorfulminating mercuryfulminate of mercuryfreudian psychologyfamily trichechidaefamily testudinidaefamily spirillaceaefamily sphyraenidaefamily scorpaenidaefamily scolopacidaefamily salviniaceaefamily polygalaceaefamily physeteridaefamily papaveraceaefamily nepenthaceaefamily muscicapidaefamily motacillidaefamily meliphagidaefamily magnoliaceaefamily loranthaceaefamily juglandaceaefamily hirundinidaefamily heteromyidaefamily desmidiaceaefamily crassulaceaefamily charadriidaefamily centriscidaefamily asparagaceaefamily accipitridaefamily acanthuridaeeriobotrya japonicaenvoy extraordinaryelement of a cylinderelectronics companyeducation secretarydylan marlais thomasduckbilled platypusdouay-rheims versiondivision cynodontiadivision anthophytadipsacus sylvestrisdigitalis glycosidedewey decimal systemdasyurus viverrinusdanish monetary unitdame sybil thorndikecytotropic antibodycyrus hall mccormickcyanocitta cristatacomputer memory unitcommercial activitycolumbia universityclass schizomycetesclass hyalospongiaeclass dicotyledonaecarrying into actioncapital of new jerseybombycilla garrulusbombycilla cedrorunauxiliary operationauxiliary equipmentastronomy satelliteassyrian neo-aramaicaruban monetary unitarthur garfield haysarchitectural styleapodemus sylvaticusantipsychotic agentancylus fluviatilisanalysis of varianceamlodipine besylateambystoma mexicanumalytes obstetricansallegheny mountainsalbert szent-gyorgyiagropyron cristatumafghan monetary unitadministrative bodyacer pennsylvanicum5-hydroxytryptaminezero-coupon securityyevgeni yevtushenkoyellowtail flounderyellow pitcher plantyellow lady's slipperyellow bristlegrassyellow bristle grassxyphophorus hellerixylomelum pyriformewynnea sparassoideswireless telegraphywinter olympic gameswind energy facilitywillie howard mays jr.william henry sewardwilliam henry hudsonwilliam henry hooverwhite-lipped peccarywesleyan methodistswater-milfoil familywankel rotary enginevolumetric analysisvisually challengedvirginia strawberryvirginia serpentaryveterinary medicineveronica chamaedrysverbascum lychnitisvena stylomastoideavaledictory speakervaledictory orationvaledictory addressvaccaria pyramidatautility revenue bondupholstery materialuniversity of sussexuniversity of oxfordunderground railwayultrahigh frequencytyrannus vociferanstypewriter keyboardtypewriter carriagetypesetting machinetype of architecturetuberculoid leprosytransmission systemtransfiguration daytoxic shock syndrometoxemia of pregnancytorreya californicatopographic anatomytop fermenting yeasttongan monetary unittime-and-motion studythird battle of ypresthird baron rayleighthin-leaved bilberrytheory of relativitytheory of indicatorsteucrium chamaedrystemporary expedienttelephone directorytakayasu's arteritissystema urogenitalesystema lymphaticumsystema digestoriumsystem of numerationsyrian arab republicsynaptomys borealissymplocus tinctoriasymphoricarpos albasydney harbor bridgesweet cherry liqueursurveillance systemsupervisory programsuperhigh frequencysuperfamily apoideasuicide squeeze playsuborder lipotyphlasubfamily triglinaesubfamily sylviinaesubfamily sterninaesubfamily numidinaesubfamily numididaesubfamily dorylinaesubfamily anserinaesubfamily acoraceaestyphelia humifusumstrawberry ice creamstrawberry geraniumstrawberry daiquiristorage-battery gridstereophonic systemstanley frank musialstanford universityst. ignatius of loyolaspotsylvania countyspanish oyster plantsouthern yellow pinesodium hypochloritesociological theorysocial anthropologysisymbrium barbareasir humphrey gilbertsir george trevelyansingle-member systemshrubby bittersweetshort gastric arteryshorea teysmannianashirley temple blackseptuagesima sundaysensory deprivationsegmentation cavitysecurity departmentsecurities industrysecondary educationsecondary dentitionscolymus hispanicussaxifraga hypnoidessaturated fatty acidsaint valentine's dayruby-crowned kingletrocky-mountain maplerocky mountain sheeprocky mountain pinonrobotic telesurgeryright gastric arteryriemannian geometryrichard henry tawneyrespiratory diseasereproductive systemrenal insufficiencyreligious mysticismregression analysisregistered securityrefrigeration dryerredbrick universityred-green dichromacyrecreation facilityradiation pyrometerrabbiteye blueberryrabbit-eye blueberryquercus chrysolepisquantum field theoryquadriphonic systemquadrigesima sundayquadraphonic systempyrrhuloxia sinuatapyrophosphoric acidpyrola rotundifoliapyorrhea alveolarispylodictus olivarispupillary sphincterpsychotria capensispsychological stateprunus pensylvanicaprumnopitys elegansprophylactic deviceprojective geometryprocyon cancrivorusprocursive epilepsyprevailing westerlypresbyterian churchpotassium hydroxideportal hypertensionporphyrio porphyriopolystichum brauniipolypodium scouleripolyphosphoric acidpolygonum orientaleplatycerium andinumpitcher-plant familypickerelweed familyphysical distancingphyllostachys nigraphotogenic epilepsyphonological systemphilippine mahoganyperpendicular styleperomyscus eremicuspenstemon rydbergiipenstemon newberryipeninsular malaysiapellitory-of-the-wallparathyroid hormoneparametric quantitypapal infallibilitypalestine authorityoxytropis lambertiioriental bush cherryorder temnospondyliorder synentognathiorder solenichthyesorder psilophytalesorder polymastiginaorder mycrosporidiaorder cypriniformesorder colymbiformesorder actinomyxidiaolfactory sensationnymphalid butterflynyctanassa violaceanyctaginia capitatanikolai lobachevskynaturally occurringnarrowbody aircraftnarrow-body aircraftn-type semiconductormyricaria germanicamyrica pensylvanicamyosotis scorpiodesmyositis trichinosamyelocytic leukemiamycteroperca bonacimyasthenic syndromemutually beneficialmuhammad ali of egyptmorning-glory familymonocytic leukaemiamonoclonal antibodymilitary commissionmilitary censorshipmilitary capabilitymikhail baryshnikovmicroscopic anatomymichael gerald tysonmexican black cherrymerovingian dynastymegavitamin therapymeadow-beauty familymathematical symbolmarie goeppert mayermaria goeppert-mayermaiden blue-eyed marymagnetic core memorymagnesium hydroxidemacroscopic anatomylysimachia vulgarislysimachia ciliatumlysiloma bahamensislycopodium obscurumlycopodium clavitumlycium halimifoliumlycium carolinianumlucius dubignon claylouis henry sullivanlip synchronizationlip synchronisationlimnocryptes minimalibyan monetary unitlibyan islamic groupliberation theologyleycesteria formosalepiota clypeolarialepidochelys kempiilepechinia calycinalearning disabilitylearner's dictionarylathyrus sylvestrislathyrus latifoliuslabyrinthine arterykurdistan labor parykorsakov's psychosiskingdom prokaryotaejohn griffith chaneyjessica lucy mitfordjamaica honeysucklejacksonian epilepsyitalian honeysuckleisopyrum biternatumipomoea leptophyllaion-exchange polymerintracranial cavityinterplanetary dustinteragency supportintelligence agencyinorganic chemistryinfraorbital arteryinflationary spiralinferiority complexindefinite quantityin your birthday suitin one's birthday suithysterical neurosishypsiglena torquatahypoplastic anaemiahypophosphoric acidhypoglycaemic agenthypochromic anaemiahypo-eutectoid steelhypericum maculatumhypericum calycinumhyperfocal distancehyperchromic anemiahyperbolic geometryhynerpeton bassettihydroxybutyric acidhydroxybenzoic acidhydropower industryhydrokinetic enginehyalophora cecropiahimalayish languageheuchera cylindricaheterophil antibodyheterodyne receiverhenry viii of englandhelicobacter pyloriheavyweight torpedoheavy whipping creamhealthcare facilityhealthcare deliveryhealth care deliveryharry stack sullivanharry sinclair lewisgyromitra esculentagymnastic apparatusgymnadenia conopseaguilt by associationgrievous bodily harmgregory of nazianzusgregory of nazianzengreenhouse whiteflygreen monkey diseasegreat yellow gentiangovernment securitygovernment activitygolden fairy lanterngigacycle per secondgerman monetary unitgeothermal industrygeostationary orbitgeorgiana barrymoregenyonemus lineatusgenus strobilomycesgenus spathiphyllumgenus schizachyriumgenus platypoecilusgenus mycobacteriumgenus kenyapithecusgenus ichthyosaurusgenus hyracotheriumgenus hyacinthoidesgenus gymnocalyciumgenus ginglymostomagenus clethrionomysgenus chrysochlorisgenus chilomycterusgenus chamaecyparisgenus argyroxiphiumgenus acanthocybiumgenital personalitygaylussacia baccatafringed poppy mallowfractional currencyfour-wing flying fishflycatching warblerflowering raspberryfloat-type rain gaugefirst battle of ypresfirst baron tennysonfirst baron macaulayfine-art photographyfebruary revolutionfamily xenosauridaefamily volvariaceaefamily vittariaceaefamily umbelliferaefamily trombidiidaefamily trionychidaefamily trichiuridaefamily trephritidaefamily tremellaceaefamily torpedinidaefamily tilletiaceaefamily terebellidaefamily tamaricaceaefamily synodontidaefamily syngnathidaefamily symplocaceaefamily stromateidaefamily staphylaceaefamily spheniscidaefamily sphaeriaceaefamily sillaginidaefamily scutigeridaefamily schizaeaceaefamily scarabaeidaefamily roridulaceaefamily roccellaceaefamily rhizobiaceaefamily rhiptoglossafamily rhinobatidaefamily relationshipfamily ramphastidaefamily pucciniaceaefamily polyporaceaefamily polygonaceaefamily plasmodiidaefamily phalaropidaefamily phalangiidaefamily peridiniidaefamily pennatulidaefamily parmeliaceaefamily parkeriaceaefamily papilionaceafamily palaemonidaefamily orchestiidaefamily oleandraceaefamily nymphaeaceaefamily nummulitidaefamily notoryctidaefamily notonectidaefamily nephropsidaefamily mylodontidaefamily myliobatidaefamily musophagidaefamily monodontidaefamily microhylidaefamily megapodiidaefamily megachilidaefamily martyniaceaefamily marsileaceaefamily marattiaceaefamily macropodidaefamily lymantriidaefamily loxomataceaefamily littorinidaefamily lepismatidaefamily lecanoraceaefamily laricariidaefamily hypoxidaceaefamily hypocreaceaefamily hypericaceaefamily hydrobatidaefamily holothuridaefamily hemerobiidaefamily helvellaceaefamily haloragaceaefamily goodeniaceaefamily gobiesocidaefamily gesneriaceaefamily gentianaceaefamily fringillidaefamily forficulidaefamily eurylaimidaefamily erysiphaceaefamily equisetaceaefamily epacridaceaefamily endamoebidaefamily embiotocidaefamily elephantidaefamily elaeagnaceaefamily echeneididaefamily drepanididaefamily dilleniaceaefamily davalliaceaefamily cyrilliaceaefamily cuterebridaefamily cupressaceaefamily crocodylidaefamily cordaitaceaefamily combretaceaefamily colchicaceaefamily clavariaceaefamily cladoniaceaefamily cicindelidaefamily cicadellidaefamily chironomidaefamily characinidaefamily cetorhinidaefamily ceratopsidaefamily cerambycidaefamily cephalobidaefamily celastraceaefamily cecropiaceaefamily cecidomyidaefamily catostomidaefamily carchariidaefamily bromeliaceaefamily brassicaceaefamily bradypodidaefamily boraginaceaefamily bignoniaceaefamily belemnitidaefamily bathyergidaefamily aulostomidaefamily aspleniaceaefamily argonautidaefamily argentinidaefamily anomalopidaefamily amygdalaceaefamily ambrosiaceaefamily allioniaceaefamily alismataceaefamily albuginaceaeexpress luxury linerexecutive secretaryeusebius hieronymuseuropean bird cherryeuonymus americanuseucharistic liturgyeucalyptus coriaceaethyl aminobenzoateerythronium albidumerythrina variegataerythema multiformeerysimum arkansanumeriophyllum lanatumepicyclic gear trainenergy of activationendothelial myelomaembryonal carcinomaelementary particleelectron microscopyelectrical capacityelectric typewriterefficiency engineeredwin dubois haywardearly warning systemdynamic loudspeakerdynamic electricityduck-billed platypusdryopteris goldianadryopteris fragransdryopteris filix-masdryopteris dilatatadrunk-and-disorderlydrepanocytic anemiadorothy leigh sayersdoctor of philosophydivision rhodophytadivision phaeophytadivision myxomycotadivision cyanophytadiversionary attackdissociation energydisorderly behaviordiscretionary trustdiplomatic immunitydigital photographydeflationary spiraldaylight-saving timedalmatian pyrethrumdaisyleaf grape ferncytophilic antibodycytisus ramentaceuscytisus multifloruscystopteris montanacystophora cristatacyrtomium aculeatumcyrilla racemifloracypripedium reginaecynoscion nebulosuscynoglossum amabilecyclopes didactyluscustard-apple familycurrent electricitycrystallized gingercryptotermes breviscryptogramma crispacross-country skiingcross-country ridingcountervailing dutycounterbattery firecoryphaena hippuruscoronary thrombosiscordyline australiscoordinate geometryconversion hysteriacompetitor analysiscomparative anatomycommon morning glorycommon lady's-slippercommodity brokeragecollective securitycolaptes chrysoidescoelenterate familyclinical psychologyclaytonia virginicaclassical philologyclassical mythologyclass ginkgophytinaclass dicotyledonesclass cyanobacteriacirculatory failurecirculating librarychrysolophus pictuschrysobalanus icacochlamydera nuchalischippewyan languagechild welfare agencychelydra serpentinacharles digby harrodceylon cinnamon treecerapteryx graminiscelestial hierarchycatalytic convertercarolingian dynastycalifornia sycamorebursera microphyllabuchloe dactyloidesbritish labour partybristly sarsparillabrevoortia tyrannisboy scouts of americablackbody radiationblack-eyed susan vineblack-body radiationbinge-vomit syndromebinge-purge syndromebinary number systembicycle-built-for-twobicycle parking rackbastardy proceedingbank holding companybacillary dysenterybachelor of divinitybaby-boom generationautomobile industryauditory perceptionasterid dicot familyarytenoid cartilagearticulatory systemaronia berry liqueurarmy of the righteousarisaema triphyllumappendicular arteryapodictic certaintyapocynum cannabinumanticipatory breachantiarrhythmic druganomalopteryx oweniangelica sylvestrisanalytical geometryamerican pennyroyalamerican labor partyaluminium hydroxideallegheny chinkapinal-gama'a al-islamiyyaafrican green monkeyadmiralty mountainsadlerian psychologyacute kidney failureaconitum lycoctonumabdominal pregnancy
