Dictionary Only:
Profanity Off:

18-Letter Words Containing: Y,A,H,O

 (In Any Order)
There are 83 18 letter words, 254 18 letter phrases and 0 18 letter abbr's with Y,A,H,O in.

Best Scoring 18 Letter Words With: Y,A,H,O

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 (83)
hypercoagulabilitypsychopharmacologysociopsychologicalpsychopathologicalhyperaldosteronismneuropsychologicaltachistoscopicallystoichiometricallysphygmomanometriesspectroheliographyrhabdomyosarcomatapsychopathologistspsychobiographicalpsychoanalyticallypseudoparenchymatapostpsychoanalyticpolymorphonuclearspolychromatophilicpolychromatophiliaphytohemagglutininphysiopathologicalphotosyntheticallypheochromocytomataphenomenologicallypathophysiologicaloscillographicallyorthopsychiatristsophthalmologicallyneuropsychiatristsmethylcholanthrenemetallographicallylymphangiographieslipopolysaccharideimmunocytochemicalhyposensitizationshypersensitizationhyperrationalitieshyperpolarizationshyperpigmentationshypernationalistichyperimmunizationshyperconcentrationhyperalimentationshydroxytryptamineshydrometallurgistshydrometallurgicalhistophysiologicalgeochronologicallyelectrophotographyelectrooculographyelectromyographiesdiphenylhydantoinsdihydroergotaminesdephosphorylationsdemythologizationsdehydrochlorinatesdehydrochlorinateddehydrochlorinasesclaustrophobicallychlortetracyclinesautobiographicallyaerothermodynamicstetraiodothyroninetetrachlorethylenespectrographicallysaccharomycetaceaerhinolaryngologistpteridospermaphytapsychotherapeuticspalaeoanthropologypachycephalosaurusneurophysiologicalmucopolysaccharidelaryngopharyngitishypoparathyroidismhypercholesteremiahydroflumethiazidehomobasidiomyceteshistocompatibilitydiethylmalonylureacytoarchitectonicschlamydomonadaceaeanthropocentricity
Phrases (254)
typographical errorthomas clayton wolfeshort-term liabilityrheims-douay versionread-only memory chippolish monetary unitphysiological statephysical phenomenonphysical attractionphylum coelenterataphoenix dactyliferaorder ichthyosaurianew world flycatchermyrmecophaga jubatalow-birth-weight babylighthorse harry leelachrymal secretionjohn orley allen tatejames whitcomb rileyhypostasis of christherman northrop fryeharold clayton lloydgossypium herbaceumgeophysical sciencegenus saccharomycesgenus phyllostachysgenus archaeopteryxfreudian psychologyfamily loranthaceaefamily heteromyidaedylan marlais thomasdouay-rheims versiondoctor of osteopathydivision anthophytadanish monetary unitdame sybil thorndikecyrus hall mccormickcrataegus oxycanthaclass schizomycetesclass hyalospongiaechromosomal anomalyarthur holly comptonantipsychotic agentallegheny mountainsafghan monetary unit5-hydroxytryptamineyellow-breasted chatyellow pitcher plantwillie howard mays jr.william henry hudsonwilliam henry hooverwesleyan methodistsveronica chamaedrysvalley pocket gopheruveoscleral pathwayupholstery materialtype of architecturetopographic anatomythird battle of ypresthird baron rayleightheory of relativitytheory of indicatorstaraxacum kok-saghyztall gallberry hollysymphoricarpos albasydney harbor bridgesubphylum urochordasuborder menotyphlasuborder lipotyphlaspanish oyster plantsolar thermal systemsociological theorysocial anthropologyshort gastric arteryshorea teysmannianashaggymane mushroomsecretary of the navyscolymus hispanicussaxifraga hypnoidesrocky mountain sheepresearch laboratoryred-green dichromacyramsay hunt syndromequantum field theoryquadriphonic systemquadraphonic systempyrrhuloxia sinuatapyrophosphoric acidpyorrhea alveolarispulmonary emphysemapsychotria capensispsychotherapy grouppsychological stateprophylactic devicepotassium hydroxideportal hypertensionpolystichum brauniipolyphosphoric acidphylum chaetognathaphyllostachys nigraphyllostachys aureaphyllodoce caeruleaphrynosoma cornutumphonological systemphilippine mahoganypellitory-of-the-wallparsley-leaved thornparathyroid hormonepalestine authorityoriental bush cherryorder synentognathiorder psilophytalesold world flycatcherokeechobee waterwaynikolai lobachevskymyositis trichinosamyasthenic syndromemunchausen syndromemuhammad ali of egyptmoreton bay chestnutmilitary censorshipmikhail baryshnikovmichael gerald tysonmathematical symbolmagnesium hydroxidelysiloma bahamensislycium halimifoliumlycaena hypophlaeaslupus erythematosuslouis henry sullivanlip synchronizationlip synchronisationliberation theologylathyrus latifoliuskorsakov's psychosisklyuchevskaya sopkajohn griffith chaneyjamaica honeysuckleitalian honeysuckleipomoea leptophyllaion-exchange polymerinorganic chemistryin your birthday suitin one's birthday suithysterical neurosishypsiglena torquatahypoplastic anaemiahypophosphoric acidhypoglycaemic agenthypochromic anaemiahyperfocal distancehyperchromic anemiahynerpeton bassettihygrophorus russulahydroxybutyric acidhydroxybenzoic acidhydromantes shastaehyalophora cecropiahuman palaeontologyheterophil antibodyhenry viii of englandhenry oscar houghtonhelicobacter pyloriheavyweight torpedogroup psychotherapygrievous bodily harmgrand duchy of moscowgeothermal industrygenus thysanocarpusgenus ichthyosaurusgenus hyracotheriumgenus hylactophrynegenus hyacinthoidesgenus graptophyllumgenus corythosaurusgenus chrysothamnusgenus chrysobalanusgenus chlamydomonasgenus ceratophyllumgenus calycophyllumgenus aulacorhyncusgenus argyroxiphiumgenus acanthocybiumfine-art photographyfamily trionychidaefamily rhizobiaceaefamily rhiptoglossafamily rhinobatidaefamily relationshipfamily phalaropidaefamily orchestiidaefamily nephropsidaefamily musophagidaefamily microhylidaefamily hypoxidaceaefamily hypocreaceaefamily hydrobatidaefamily holothuridaefamily hemerobiidaefamily haloragaceaefamily colchicaceaefamily chironomidaefamily cetorhinidaefamily cephalobidaeeuropean bird cherryeucalyptus camphoraethyl aminobenzoateerythronium albidumerythema multiformeeriophyllum lanatumendothelial myelomaelymus trachycaulosedwin dubois haywarddorothy leigh sayersdivision rhodophytadivision phaeophytadivision cyanophytadisorderly behaviordigital photographycytophilic antibodycystophora cristatacoryphaena hippuruscoronary thrombosisconversion hysteriacomputed tomographycommon yellowthroatcolaptes chrysoidesclosed-heart surgeryclinical psychologyclassical philologyclassical mythologyclass xanthophyceaeclass hymenomycetesclass ginkgophytinaclass cryptophyceaeclass chrysophyceaeclass chlorophyceaechrysophrys auratuschrysobalanus icacocharles henry harrodcharles digby harrodbursera microphyllabuchloe dactyloidesbritish labour partybody plethysmographbank holding companybachelor of theologybachelor of divinityascophyllum nodosumarmy of the righteousanticipatory breachaluminium hydroxideadlerian psychologyabnormal psychology
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