18-Letter Words Containing: O,H,I,A
(In Any Order)
There are 139 18 letter words,
592 18 letter phrases and
0 18 letter abbr's with
O,H,I,A in.
Best Scoring 18 Letter Words With: O,H,I,A
| 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)
hypercoagulabilityanthropomorphizingsociopsychologicalpsychopathologicalhyperaldosteronismneuropsychologicalultrasophisticatedtriskaidekaphobiasthermoplasticitiestheatricalizationstachistoscopicallysupersophisticatedstoichiometricallystereophotographicsphygmomanometriesspectroheliographyspectroheliographsrehospitalizationsrechromatographingrechromatographiesradiochromatogramspsychopathologistspsychobiographicalpsychoanalyticallypraiseworthinessespostpsychoanalyticpolychromatophilicpolychromatophiliaphytohemagglutininphysiopathologicalphotosyntheticallyphotosensitizationphotoreactivationsphotomicrographiesphotolithographingphotolithographiesphotodissociationsphotodisintegratesphotodisintegratedphosphodiesterasesphonocardiographicphenomenologicallypathophysiologicaloscillographicallyorthopsychiatristsorthogonalizationsophthalmologicallynonanthropologistsnonanthropologicalneuropsychiatristsneuropharmacologicmonochromaticitiesmicroradiographiesmicrophotographiesmicrophotographersmicromorphologicalmethemoglobinemiasmetallographicallymechanochemistriesmacrophotographieslymphangiographieslipopolysaccharideirreproachablenessinterrelationshipsinhospitablenessesinharmoniousnessesimmunopathologistsimmunopathologicalimmunohematologistimmunohematologiesimmunocytochemicalhyposensitizationshypersensitizationhyperrationalitieshyperpolarizationshyperpigmentationshypernationalistichyperimmunizationshyperconcentrationhyperalimentationshydroxytryptamineshydrometallurgistshydrometallurgicalhomoscedasticitieshistophysiologicalhemoglobinopathiesgeochronologicallyethnomusicologicalepithelializationselectroretinographelectromyographiesechocardiographiesechocardiographersdishonorablenessesdiphenylhydantoinsdihydroergotaminesdextroamphetaminesdephosphorylationsdemythologizationsdehydrochlorinatesdehydrochlorinateddehydrochlorinasesclaustrophobicallychromolithographicchromolithographerchromolithographedchlortetracyclinesbacteriorhodopsinsautobiographicallyaustralopithecinesastrophotographiesarchaeoastronomiesangiocardiographicaerothermodynamicstrichlormethiazidetetraiodothyroninespectrographicallyrhinolaryngologistpteridospermaphytapsychotherapeuticspocket-handkerchiefplasmodiophoraceaeorder-chenopodialesnoninterchangeablenitrochloromethaneneurophysiologicalmucopolysaccharidelaryngopharyngitishypoparathyroidismhypercholesteremiahydroflumethiazidehomobasidiomyceteshistocompatibilityelectrocardiographdiethylmalonylureacytoarchitectonicschemotherapeuticalanticholinesteraseanthropocentricityPhrases (592)
xerographic printerwilliam dean howellswashington monumenttypographical errortuamotu archipelagotriglochin maritimatomistoma schlegelitichodroma muriariathomas wright wallertheoretical accounttheodosius the greatsulfur hexafluoridesolidago spathulatasir martin frobishersir frederick ashtonsir arthur john evansshort-term liabilitysetophaga ruticillasergei rachmaninoffscottish highlanderrhetorical languagerheims-douay versionresearch colloquiumrepublic of hondurasrelaxation behaviorread-only memory chiprabindranath tagorepolish monetary unitpolianthes tuberosaphysiological statephysical phenomenonphysical attractionphoenix dactyliferaoscar hammerstein iiorder ichthyosauriaone thousand millionoenothera fruticosaoccupational hazardniccolo machiavellinational censorshipnathaniel hawthornemorchella crassipesmethotrexate sodiummethod of accountingludwig van beethovenlow-birth-weight babylighthorse harry leelepomis macrochiruslachrymal secretionjohn pierpont morganjohann ludwig uhlandjoel chandler harrisjames whitcomb rileyinstallation chargeindian rhododendronhypostasis of christhuman gamma globulinhouses of parliamenthousehold appliancehistorical documenthindu calendar monthheat of vaporizationheat of vaporisationhealth professionalhealth care providerhallucinogenic drughablot knight brownegraphical recordinggossypium herbaceumgeorge michael cohangeophysical sciencegeographical regiongenus eschscholtziagenus dimorphothecagallinula chloropusfreudian psychologyfourth cranial nervefamily loranthaceaefamily heteromyidaeeuphorbia marginataedward lee thorndikeedgar rice burroughsdylan marlais thomasdouay-rheims versiondmitri shostakovichdivision anthophytadefender of the faithdanish monetary unitdame sybil thorndikecyrus hall mccormickcrotalus mitchelliicouncil of chalcedoncomputer peripheralcommon american shadcollapsible shelterclass schizomycetesclass hyalospongiaechristopher marlowechemical phenomenonchemical operationschemical attractioncharles follen mckimcapital of lithuaniacalifornia white oakbush administrationbiological researchbachelor of medicineauthoritarian stateascension of the lordantipsychotic agentandrija mohorovicicandrew dickson whiteanchusa officinalisamphibious aircraftamaranthus spinosusalpha-linolenic acidallegheny mountainsalgorithmic programafghan monetary unitacoustic gramophoneaccordance of rights5-hydroxytryptamineyellow pitcher plantwrit of habeas corpuswilson cloud chamberwillie howard mays jr.william henry hudsonwilliam henry hooverwhole life insurancewestern mountain ashwesleyan methodistsweather forecastingveronica chamaedrysvascular prosthesisvascular hemophiliaupholstery materialuniocular dichromattype of architecturetrisodium phosphatetrimorphodon lambdatrichostema lanatumtricholoma venenatatricholoma vaccinumtricholoma pardinumtrichloracetic acidtragelaphus buxtonitopographic anatomytopical anaesthetictopical anaesthesiathujopsis dolobratathreshold operationthreatened abortionthoroughbred racingthomas stearns eliotthomas gainsboroughthird battle of ypresthird baron rayleighthevetia neriifoliathermoplastic resinthermobia domesticatherapeutic cloningtheory of relativitytheory of indicatorstheatrical producerthe great starvationthamnophis sirtalisthamnophis sauritusthamnophis proximusthalamostriate veintextual scholarshipsymphoricarpos albasydney harbor bridgesupratrochlear veinsuborder lipotyphlastraight-line methodstochastic variablestations of the crosssphenoidal fontanelsphenoid fontanellespanish oyster plantspanish inquisitionsouthern white cedarsouthern maidenhairsouth celestial polesodium thiosulphatesociological theorysocial anthropologysir john carew ecclessir ernst boris chainsir alfred hitchcockside-blotched lizardshoshonian languageshortia galacifoliashort saphenous veinshort gastric arteryshorea teysmannianasexual relationshipsex-change operationsemi-sweet chocolatescolymus hispanicussaxifraga hypnoidessarcophilus hariisisarcophaga carnariasarah kemble siddonssaint thomas aquinassaint thomas a becketrocky mountain sheeprockingham podocarprobert james fischerrobert bruce mathiasrichea pandanifoliarichard john robertsrichard ii of englandrichard coeur de lionrhododendron maximarhodesian ridgebackrhodanthe manglesiirhizomatous begoniarhizoctinia diseaserhetorical questionrepublic of the sudanregular icosahedronregional anesthesiared-green dichromacyrachel louise carsonquantum field theoryquadriphonic systemquadraphonic systempyrrhuloxia sinuatapyrophosphoric acidpyorrhea alveolarispsychotria capensispsychological statepsoriatic arthritispseudotaxus chieniiprophylactic deviceprince-of-wales'-heathprince of wales heathpresident john adamspotassium hydroxidepositive chemotaxisportal hypertensionpopulus trichocarpapolystichum brauniipolyphosphoric acidpolice headquarterspoephila castanotisplatanthera bifoliaplains pocket gopherpied piper of hamelinphyllostachys nigraphragmites communisphotographic cameraphonological systemphoenician languagephilippine mahoganyphilipp melanchthonphasianus colchicusphaseolus coccineusphaseolus angularispezophaps solitariapellitory-of-the-wallpedilanthus pavonispaumotu archipelagoparochetus communisparathyroid hormoneparathion poisoningpalestine authorityorthochromatic filmornithopod dinosauroriental bush cherryorder synentognathiorder stegocephaliaorder psilophytalesorder marchantialesorder haplosporidiaorder haemosporidiaopuntia lindheimeriopisthocomus hoazinoperations researchonopordum acanthiumonopordon acanthiumomphalotus illudensnuclear-powered shipnorthern white cedarnorthern barramundinorth celestial polenorman architecturenon-christian priestnikolai lobachevskynicolas malebranchenicholas ii of russianewtonian mechanicsnemophila menziesiinegative chemotaxisnapierian logarithmmyositis trichinosamyasthenic syndromemuhammad ali of egyptmountain fetterbushmountain chinchillamother-in-law's tonguemomordica charantiaminato ohashi bridgemilitary censorshipmikhail baryshnikovmicrohoning machinemichael stuart brownmichael gerald tysonmetaphosphoric acidmentha rotundifoliamathematical symbolmalice aforethoughtmalathion poisoningmagnesium hydroxidemachine translationlysiloma bahamensislycium halimifoliumlouis the quarrellerlouis henry sullivanlouis henri sullivanlord high chancellorlobelia siphiliticalithophragma affinelip synchronizationlip synchronisationliberation theologylathyrus latifoliuskorsakov's psychosiskalashnikov culturejosiah willard gibbsjoseph paul dimaggiojoint chiefs of staffjohn philip marquandjohn griffith chaneyjohn barrington wainjerusalem artichokejatropha stimulosusjames francis thorpejames butler hickockjamaica honeysuckleitalian honeysuckleislets of langerhansipomoea leptophyllaion-exchange polymerinternational pitchintermediate shroudinorganic phosphateinorganic chemistryin your birthday suitin the adjacent housein one's birthday suitidiopathic disorderidiographic sciencehysterical neurosishypsiglena torquatahypoplastic anaemiahypophosphoric acidhypoglycaemic agenthypochromic anaemiahyperfocal distancehyperchromic anemiahynerpeton bassettihydroxybutyric acidhydroxybenzoic acidhyalophora cecropiahuntington's diseasehundred-and-fortiethhottentot bread vinehorseshoe whipsnakehorizontal parallaxhooded pitcher planthonorable dischargehomo sapiens sapienshokkianese languagehindu kush mountainshindostani languagehieracium pilocellaheterotheca villosaheterophil antibodyhesperis matronalisherringbone patternhenry viii of englandhelicobacter pylorihedeoma pulegioidesheavyweight torpedoheat of dissociationheat of condensationhave the distinctionharold hirschsprunghaplopappus acaulishalocarpus bidwillihalicoeres radiatushaemorrhagic strokehaematobia irritanshabenaria peramoenahabenaria albifloragrievous bodily harmgreater whitethroatgreat saphenous veingothic architecturegiannangelo braschigiacomo della chiesageothermal industrygenus zinjanthropusgenus stephanomeriagenus schizophragmagenus schizopetalongenus pleurothallisgenus pleurobrachiagenus paracheirodongenus paphiopedilumgenus lepidothamnusgenus ichthyosaurusgenus hyracotheriumgenus hyacinthoidesgenus halimodendrongenus gasterophilusgenus chorizagrotisgenus chirocephalusgenus ceratotheriumgenus argyroxiphiumgenus archidiskidongenus anoectochilusgenus acanthocybiumgentiana holopetalafuchsia excorticatafront-porch campaignfrankfurt on the mainfragaria chiloensisflorida smoothhoundfirst earl of chathamfine-art photographyfictional characterfast of the firstbornfamily trionychidaefamily rhizobiaceaefamily rhiptoglossafamily rhinobatidaefamily relationshipfamily phalaropidaefamily orchestiidaefamily nephropsidaefamily musophagidaefamily microhylidaefamily hypoxidaceaefamily hypocreaceaefamily hydrobatidaefamily holothuridaefamily hemerobiidaefamily haloragaceaefamily colchicaceaefamily chironomidaefamily cetorhinidaefamily cephalobidaeexperimental methodexothermic reactionexophthalmic goitereuropean white bircheuropean bird cherryeuphorbia corollataeuclid's fourth axiomethyl aminobenzoateesther hobart morriserythronium albidumerythema multiformeeriophyllum lanatumepistle to the romansenglish hippocratesendothelial myelomaemu novaehollandiaeeighter from decatureichhornia spesiosaedwin of northumbriaedwin dubois haywardeastern catholicismdwarf chinquapin oakdorothy leigh sayersdoctor of humanitiesdivision rhodophytadivision phaeophytadivision cyanophytadisorderly behaviordirector of researchdigital photographydichondra micranthadianthus latifoliusdepreciation chargedental orthopaedicscytophilic antibodycystophora cristatacoryphaena hippuruscorporal punishmentcoronary thrombosiscordia gerascanthusconversion hysteriacontract of adhesionconstructive breachcommon pitcher plantcolchicum autumnalecolaptes chrysoidesclinical psychologyclianthus speciosusclematis ochreleucaclassical philologyclassical mythologyclass holothuroideaclass hepaticopsidaclass ginkgophytinacinnamomum camphoracinchona ledgerianacinchona lancifoliacinchona cordifoliachrysobalanus icacochristian schonbeinchoriotis australischoloepus hoffmannichinese scholartreechinese scholar treechinese parasol treechilean flameflowerchenopodium glaucumchelifer cancroidescheilanthes eatoniichattahoochee rivercharronia flavigulacharles william postcharles vii of francecharles ii of englandcharles digby harrodchamaemelum nobilischairman of the boardchaenopsis ocellatacerebral thrombosisceratotherium simumcatherine i of russiacastilleja chromosacardioid microphonecardigan welsh corgicaranx bartholomaeicallorhinus ursinuscalifornia white firbursera microphyllabuchloe dactyloidesbrush-tail porcupinebrowning machine gunbronchoscopic smearbronchial pneumoniabritish labour partybreech presentationbougainville trenchborn-again christianbook binding machinebone-headed dinosaurblow molding machinebidens trichospermabattle of bunker hillbartolomeo eustachibarnaba chiaramontibarbados maidenhairbarack hussein obamabank holding companybachelor of divinityautomobile mechanicastroloma humifusumassociative aphasiaasian horseshoe crabarteria ophthalmicaarteria ethmoidalisarmy of the righteousaristolochia durioraristarchus of samosarches national parkapothecaries' weightanticipatory breachanointing of the sickanion-exchange resinangoumois grain mothanarchist communismamorpha californicaaluminium hydroxidealsophila pometariaalice-josephine ponsaleksandr pavlovichalan mathison turingagelaius phoeniceusage of enlightenmentadlerian psychologyacoustic phenomenonacentric chromosomeacacia xanthophloeaabdominal breathing
