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18-Letter Words Containing: Y,N

 (In Any Order)
There are 106 18 letter words, 652 18 letter phrases and 0 18 letter abbr's with Y,N in.

Best Scoring 18 Letter Words With: Y,N

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All 18 Letter Words

Words (106)
disproportionatelyinconsequentialityinterchangeabilityhyperaldosteronismneuropsychologicalultrarevolutionaryultracentrifugallytrichloroethylenestransformationallysphygmomanometriessomnambulisticallysemiquantitativelysemiprofessionallysemiconservativelysedimentologicallyroentgenologicallyrepresentationallyrecrystallizationsquantificationallypsychoanalyticallypseudoparenchymatapseudonymousnessespropertylessnessespropagandisticallypostpsychoanalyticpolyribonucleotidepolymorphonuclearspolyesterificationpolyacrylonitrilesphytohemagglutininphotosyntheticallyphenomenologicallyperchloroethylenespentylenetetrazolsneuropsychologistsneuropsychiatristsneurophysiologistsneuroendocrinologymicrocrystallinitymethylprednisolonemethylnaphthalenesmethylcholanthrenemagnetostrictivelylymphangiographiesintraventricularlyindiscriminatinglyincommensurabilityimmunocytochemicalhyposensitizationshypophysectomizinghypersensitizationhypersensitivitieshypersensitivenesshyperrationalitieshyperpolarizationshyperpigmentationshypernationalistichyperimmunizationshypercorrectnesseshyperconsciousnesshyperconcentrationhyperalimentationshydroxytryptaminesheavyheartednessesgranulocytopoiesisgranulocytopoiesesglycosaminoglycansgeochronologicallydiphenylhydantoinsdimethyltryptaminedimethylhydrazinesdihydroergotaminesdiethylcarbamazinedephosphorylationsdeoxyribonucleasesdemythologizationsdehydrochlorinatesdehydrochlorinateddehydrochlorinasescounterdeploymentschlortetracyclinesaerothermodynamicsunenthusiasticallyunconstitutionallytriphosphopyridinetetraiodothyroninetetrachlorethylenerhinolaryngologistpolypropenonitrilepalaeoanthropologynoncomprehensivelyneurophysiologicalmultifunctionalitymethyltestosteronelaryngopharyngitishyperbilirubinemiahydroxychloroquineelectrodynamometerdistinguishabilitydiethylmalonylureacytoarchitectonicscylindrical-stemmedcounterintuitivelycorynebacteriaceaechlamydomonadaceaeanthropocentricity
Phrases (652)
yemeni monetary unitworldly possessionswedding anniversaryvictory in europe dayvictory celebrationviccinium myrtillusvaccinium oxycoccusturnip-rooted celerythyrotropic hormonethomas clayton wolfetendonous synovitissyrian monetary unitsynthetic substancesupervisory routinesuborder myxinoideisolid body substancesir henry joseph woodsecurity consultantrheims-douay versionrevolutionary grouprespiratory illnessread-only memory chipqatari monetary unitpriority processingpolish monetary unitpluvianus aegyptiusphysical phenomenonphysical attractionphylum coelenterataphoenix dactyliferaparliamentary agentparkinson's syndromepapuan monetary unitp-type semiconductorostrya carpinifoliaoil-industry analystnycticebus pygmaeusnew world flycatchernavigational systemmilitary governmentmilitary expeditionmetric capacity unitmegacycle per secondmary wollstonecraftmalaclemys centratamagnoliopsid familylucy maud montgomeryliability insurancelachrymal secretionkilocycle per secondkeyboard instrumentkenyan monetary unitjohn orley allen tateinfantile paralysisindian monetary unithypertonic solutionherman northrop fryehenry norris russellharold clayton lloydgustatory sensationglyceryl trinitrategeophysical sciencegenus styracosaurusgenus saccharomycesgenus phyllostachysgenus citharichthysgenus chamaecytisusgenus archaeopteryxgenus amblyrhynchusgenetic abnormalitygene delivery vectorfulminating mercuryfulminate of mercuryfreudian psychologyfamily testudinidaefamily sphyraenidaefamily scorpaenidaefamily salviniaceaefamily nepenthaceaefamily magnoliaceaefamily loranthaceaefamily juglandaceaefamily hirundinidaefamily centriscidaefamily acanthuridaeeriobotrya japonicaenvoy extraordinaryemployment contractelement of a cylinderelectronics companyedward bulwer-lyttoneducation secretarydylan marlais thomasdouay-rheims versiondivision cynodontiadivision anthophytadepartment of energydasyurus viverrinusdanish monetary unitdame sybil thorndikecytotropic antibodycyanocitta cristatacrataegus oxycanthacomputer memory unitcolumbia universityclass hyalospongiaeclass dicotyledonaechromosomal anomalycarrying into actioncapital of new jerseybook of common prayerbombycilla cedrorunauxiliary operationauxiliary equipmentastronomy satelliteassyrian neo-aramaicaruban monetary unitarthur holly comptonantipsychotic agentancylus fluviatilisanalysis of varianceamlodipine besylateambystoma mexicanumalytes obstetricansallegheny mountainsalfred lord tennysonalderleaf juneberryalbert szent-gyorgyiagropyron cristatumafghan monetary unitadministrative bodyacer pennsylvanicum5-hydroxytryptaminezero-coupon securityyevgeny yevtushenkoyevgeni yevtushenkoyellowtail flounderyellow pitcher plantyellow adder's tonguewynnea sparassoideswinter olympic gameswind energy facilitywilliam henry sewardwilliam henry hudsonwilliam henry hooverwestern chokecherrywesleyan methodistswankel rotary enginevolumetric analysisvisually challengedvirginia strawberryvirginia serpentaryveterinary medicineveronica chamaedrysverbascum lychnitisvena stylomastoideavaledictory orationutility revenue bonduniversity of sussexuniversity of oxfordunderground railwayunary numeral systemultrahigh frequencytyrannus vociferanstypesetting machinetrumpet honeysuckletreasury departmenttranssexual surgerytransmission systemtransfiguration daytoxic shock syndrometoxemia of pregnancytorreya californicatopographic anatomytop fermenting yeasttongan monetary unittime-and-motion studythird baron rayleighthin-leaved bilberrytheory of indicatorstemporary expedienttelephone directorysystema urogenitalesystem of numerationsyrian arab republicsynaptomys borealissynanceja verrucosasymplocus tinctoriasydney harbor bridgesurveillance systemsuperhigh frequencysuborder menotyphlasuborder alcyonaceasubfamily triglinaesubfamily sylviinaesubfamily sterninaesubfamily numidinaesubfamily numididaesubfamily dorylinaesubfamily anserinaestrawberry geraniumstereophonic systemstenotomus chrysopsstanley frank musialstanford universityst. ignatius of loyolaspotsylvania countysphyraena barracudaspanish oyster plantsouthern yellow pinesocial anthropologysir george trevelyansingle-member systemshrubby st john's wortshorea teysmannianashaggymane mushroomseptuagesima sundaysensory deprivationself-employed personsegmentation cavitysecurity departmentsecurities industrysecretary of the navysecretary of defensesecondary educationsecondary dentitionscolymus hispanicussaxifraga hypnoidessaint valentine's dayruby-crowned kingletrocky-mountain maplerocky mountain sheeprocky mountain pinonrobert mearns yerkesriemannian geometryrichard henry tawneyrenal insufficiencyregression analysisrefrigeration dryerredbrick universityred-green dichromacyrecreation facilityrandom-access memoryramsay hunt syndromeradiation pyrometerquantum field theoryquadriphonic systemquadrigesima sundayquadraphonic systempyrrhuloxia sinuatapyrola rotundifoliapurple ground cherrypupillary sphincterpulmonary emphysemapsychotria capensisprunus pensylvanicaprumnopitys elegansproperty settlementprocyon cancrivorusprevailing westerlypresbyterian churchprefrontal lobotomyportal hypertensionpolyunsaturated fatpolystichum brauniipolyporus frondosuspolygonum orientalepolygonum fagopyrumpolyergus rufescensplatycerium andinumpitcher-plant familyphysical distancingphylum chaetognathaphyllostachys nigraphrynosoma cornutumphotogenic epilepsyphonological systemphilippine mahoganyperpendicular stylepenstemon rydbergiipenstemon newberryipeninsular malaysiaparsley-leaved thornparathyroid hormoneparametric quantitypapal infallibilitypalestine authorityoxydendrum arboreumoriental bush cherryorder temnospondyliorder synentognathiorder solenichthyesorder polymastiginaorder endomycetalesorder cypriniformesorder actinomyxidiaolfactory sensationnymphalid butterflynyctanassa violaceanyctaginia capitatanotoryctus typhlopsnikolai lobachevskynaturally occurringnarrowbody aircraftnarrow-body aircraftn-type semiconductormyricaria germanicamyrica pensylvanicamyositis trichinosamycteroperca bonacimyasthenic syndromemutually beneficialmunchausen syndromemorrow's honeysucklemorning-glory familymoreton bay chestnutmonocytic leukaemiamonoclonal antibodymilitary commissionmilitary censorshipmikhail baryshnikovmicroscopic anatomymichael gerald tysonmexican black cherrymerovingian dynastymegavitamin therapymaiden blue-eyed marymagnetic core memorymagnesium hydroxidemacroscopic anatomylysiloma bahamensislycium carolinianumlycaena hypophlaeaslucius dubignon claylouis henry sullivanlip synchronizationlip synchronisationlimnocryptes minimalibyan monetary unitlibyan islamic groupliberation theologylepechinia calycinaleft coronary arterylearning disabilitylearner's dictionarylabyrinthine arterykurdistan labor parykorsakoff's syndromekingdom prokaryotaekentucky yellowwoodkentucky wonder beankentucky coffee treekeep one's eyes peeledjudgement by defaultjohn griffith chaneyjames buchanan bradyjamaica honeysucklejacksonian epilepsyitalian honeysuckleisopyrum biternatumion-exchange polymerintracranial cavityinterplanetary dustinteragency supportintelligence agencyinorganic chemistryinfraorbital arteryinflationary spiralinferiority complexindefinite quantityin your birthday suitin one's birthday suithysterical neurosishypsiglena torquatahypoplastic anaemiahypoglycaemic agenthypochromic anaemiahypericum calycinumhyperfocal distancehyperchromic anemiahynerpeton bassettihydroxybenzoic acidhydropower industryhydromantes shastaehydrokinetic enginehuman palaeontologyhimalayish languageheuchera cylindricaheterophil antibodyheterodyne receiverhenry viii of englandhenry oscar houghtonheavy whipping creamharry stack sullivanharry sinclair lewisgyromitra esculentagymnastic apparatusgymnadenia conopseaguilt by associationgregory of nazianzusgregory of nazianzengreenhouse whiteflygreen monkey diseasegreat yellow gentiangrand duchy of moscowgovernment securitygovernment activitygolden fairy lanterngigacycle per secondgerman monetary unitgeothermal industrygeostationary orbitgeorgiana barrymoregeoffrey of monmouthgenyonemus lineatusgenus tyrannosaurusgenus thysanocarpusgenus strobilomycesgenus spathiphyllumgenus schizachyriumgenus pterodactylusgenus platypoecilusgenus mycobacteriumgenus macrodactylusgenus leucocytozoongenus leucocytozoangenus leptotyphlopsgenus leptodactylusgenus kenyapithecusgenus ichthyosaurusgenus hyracotheriumgenus hymenophyllumgenus hylactophrynegenus hyacinthoidesgenus gymnocalyciumgenus graptophyllumgenus ginglymostomagenus dactylopterusgenus corythosaurusgenus clethrionomysgenus chrysothamnusgenus chrysophyllumgenus chrysochlorisgenus chrysobalanusgenus chrysanthemumgenus chlorophyllumgenus chlamydomonasgenus chilomycterusgenus chamaecyparisgenus ceratophyllumgenus campyloneurumgenus calycophyllumgenus aulacorhyncusgenus argyroxiphiumgenus argyranthemumgenus anomalopteryxgenus aeschynanthusgenus acanthocybiumgenital personalityfringed poppy mallowfractional currencyfour-wing flying fishflycatching warblerflowering raspberryfloat-type rain gaugefirst baron tennysonfirst baron macaulayfine-art photographyfebruary revolutionfamily xenosauridaefamily trionychidaefamily torpedinidaefamily synodontidaefamily syngnathidaefamily spheniscidaefamily sillaginidaefamily rhinobatidaefamily relationshipfamily pucciniaceaefamily polygonaceaefamily phalangiidaefamily peridiniidaefamily pennatulidaefamily papilionaceafamily palaemonidaefamily oleandraceaefamily nymphaeaceaefamily nummulitidaefamily notoryctidaefamily notonectidaefamily nephropsidaefamily mylodontidaefamily monodontidaefamily martyniaceaefamily lymantriidaefamily littorinidaefamily lecanoraceaefamily goodeniaceaefamily gesneriaceaefamily gentianaceaefamily fringillidaefamily endamoebidaefamily elephantidaefamily elaeagnaceaefamily echeneididaefamily drepanididaefamily dilleniaceaefamily cladoniaceaefamily cicindelidaefamily chironomidaefamily characinidaefamily cetorhinidaefamily boraginaceaefamily bignoniaceaefamily belemnitidaefamily aspleniaceaefamily argonautidaefamily argentinidaefamily anomalopidaefamily allioniaceaefamily albuginaceaeextra duty allowanceexpress luxury linerevergreen blueberryeusebius hieronymuseuropean bird cherryeuonymus americanusethyl aminobenzoateethelred the unreadyerythronium albidumerythrina variegataerysimum arkansanumerle stanley gardnereriophyllum lanatumepicyclic gear trainenergy of activationendothelial myelomaemergency procedureembryonal carcinomaelementary particleelementary geometryelectron microscopyelectrolyte balanceefficiency engineeredwin dubois haywardearly warning systemdynamic loudspeakerdynamic electricitydryopteris goldianadryopteris fragransdrunk-and-disorderlydrepanocytic anemiadivision rhodophytadivision phaeophytadivision myxomycotadivision cyanophytadiversionary attackdissociation energydiscretionary trustdiplomatic immunitydeflationary spiraldaylight-saving timedalmatian pyrethrumdaisyleaf grape ferncytophilic antibodycytisus ramentaceuscystopteris montanacypripedium reginaecynoscion nebulosuscynoglossum amabilecurrent electricitycrystallized gingercross-country skiingcross-country ridingcountervailing dutycounterbattery firecoryphaena hippuruscoronary thrombosiscordyline australiscoordinate geometryconversion hysteriacomputer technologycompound morphologycomplementary colorcomplementary closecompetitor analysiscomparative anatomycommon yellowthroatcommon morning glorycommon lady's-slippercoelenterate familyclinical psychologyclaytonia virginicaclass xanthophyceaeclass pyrenomycetesclass hymenomycetesclass ginkgophytinaclass dicotyledonesclass cyanobacteriacirculating librarychrysobalanus icacochlamydera nuchalischippewyan languagechild welfare agencychelydra serpentinacharles henry harrodceylon cinnamon treecerapteryx graminiscatalytic convertercarolingian dynastycalifornia sycamorebrevoortia tyrannisbradley's spleenwortblackbody radiationblack-eyed susan vineblack-body radiationbinge-vomit syndromebinge-purge syndromebinary number systembicycle parking rackbastardy proceedingbank holding companybacillary dysenterybachelor of divinitybaby-boom generationautomobile industryauditory perceptionascophyllum nodosumascomycetous fungusarytenoid cartilagearonia berry liqueurappendicular arteryapodictic certaintyapocynum cannabinumanticipatory breachantiarrhythmic druganselm of canterburyanomalopteryx oweniangelica sylvestrisanalytical geometryanacyclus pyrethrumamerican pennyroyalamerican labor partyaluminium hydroxideallegheny chinkapinafrican green monkeyadmiralty mountainsadlerian psychologyacute kidney failureaconitum lycoctonumabnormal psychologyabdominal pregnancy
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