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18-Letter Words Containing: O,A,T,H,E,D

 (In Any Order)
There are 31 18 letter words, 150 18 letter phrases and 0 18 letter abbr's with O,A,T,H,E,D in.

Best Scoring 18 Letter Words With: O,A,T,H,E,D

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We couldn't find any valid Scrabble US words with a length of 18. Try changing the version of the game.
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All 18 Letter Words

Words (31)
hyperaldosteronismultrasophisticatedtriskaidekaphobiassupersophisticatedstoutheartednessespseudoparenchymataphotodisintegratesphotodisintegratedphosphodiesteraseshydroxytryptamineshydrometallurgistshydrometallurgicalhomoscedasticitiesdiphenylhydantoinsdihydroergotaminesdextroamphetaminesdephosphorylationsdemythologizationsdehydrochlorinatesdehydrochlorinatedchromolithographedbacteriorhodopsinsaerothermodynamicstrichlormethiazidetetraiodothyroninepteridospermaphytapocket-handkerchiefhydroflumethiazidehomobasidiomyceteselectrocardiographdiethylmalonylurea
Phrases (150)
theodosius the greatstar-shaped fortresssphenodon punctatumsir frederick ashtonscottish highlanderrabindranath tagorephotographer's modelphoenix dactyliferaorder ichthyosauriaone thousand millionnew world flycatchermethotrexate sodiummethod of accountingludwig van beethovenhistorical documenthindu calendar monthheloderma suspectumhealth care providerhand-to-hand strugglegenus dorotheanthusgenus dimorphothecafamily heteromyidaeedward lee thorndikedoctor of osteopathydepth charge throwerdefender of the faithdanish monetary unitdame sybil thorndikedame joan sutherlandascension of the lordandrew dickson whiteaccordance of rights5-hydroxytryptamineyellow-breasted chatwesleyan methodistswalter john de la maretrisodium phosphatetrichloracetic acidthreshold operationthreatened abortionthoroughbred racingthird battle of ypresthird baron rayleighthermobia domesticatheory of indicatorstheatrical producertheater of the absurdsuborder menotyphlasuborder lipotyphlastraight-line methodstandard atmospheresphenoidal fontanelsphenoid fontanellesouthern white cedarsouthern maidenhairsodium thiosulphatesir alfred hitchcockside-blotched lizardrichard john robertsrhodanthe manglesiirhizoctinia diseaserepublic of the sudanregular tetrahedronramsay hunt syndromequantum field theoryquadriphonic systemquadraphonic systempseudotaxus chieniiprophylactic devicepresident john adamspotassium hydroxidepolice headquarterspedilanthus pavonisparsley-leaved thornparathyroid hormoneorder synentognathiorder stegocephaliaorder psilophytalesorder marchantialesorder ephemeropteraopuntia lindheimeriomphalotus illudensold world flycatchernorthern white cedarnorthern barramundimyasthenic syndromemuhammad ali of egyptmother-of-pearl cloudminato ohashi bridgemichael gerald tysonmetaphosphoric acidmentha rotundifoliakarl theodor jaspersintermediate shroudin the adjacent housein one's birthday suitidiopathic disorderhyperfocal distancehydromantes shastaehuntington's diseasehundred-and-fortiethhottentot bread vinehooded pitcher planthomecourt advantagehindostani languageheterophil antibodyheavyweight torpedoheat of dissociationheat of condensationhave the distinctionhalicoeres radiatusgeothermal industrygenus lepidothamnusgenus hyacinthoidesfourth earl of orfordfamily trionychidaefamily rhinobatidaefamily orchestiidaefamily hydrobatidaefamily holothuridaefamily cetorhinidaeexperimental methodeuclid's fourth axiomerythronium albidumendothelial myelomaeighter from decaturedwin of northumbriaedward the confessordorothy leigh sayersdonald arthur glaserdoctor of humanitiesdivision phaeophytadirector of researchdepreciation chargedental orthopaedicscordia gerascanthuscontract of adhesioncomputed tomographycolaptes chrysoidesclosed-heart surgeryclass holothuroideaclass hepaticopsidachairman of the boardbulbourethral glandbuchloe dactyloidesbody plethysmographbidens trichospermabachelor of divinityarteria ethmoidalisabdominal breathing
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