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13-Letter Words That Start With: HY

There are 208 13-letter words, 9 13-letter phrases and 0 13-letter abbr's that start with HY.

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hypopharynxes13
36 nounn
Valid word for Scrabble US
hypothesizing13
34 verbv
verb

• to believe especially on uncertain or tentative grounds

hyperimmunize13
34 verbv
Valid word for Scrabble US
hyperbolizing13
33 verb, adjectivev, adj
verb

• to enlarge beyond bounds or the truth

hyperpyrexias13
33 noun, adjectiven, adj
noun

• extremely high fever (especially in children)

hyperpolarize13
32 verbv
Valid word for Scrabble US
hydroxylamine13
32 nounn
Valid word for Scrabble US
hybridization13
31 nounn
noun

• (genetics) the act of mixing different species or varieties of animals or plants and thus to produce hybrids

hyperglycemic13
31 adjectiveadj
Valid word for Scrabble US
hypoxanthines13
31 nounn
Valid word for Scrabble US
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All 13 Letter Words

Words (208)
hypochondriachyperhidrosishyperactivityhypoglycaemichydroelectrichybridizationhydrochloridehydraulicallyhydrocephalushypercalcemiahyperglycemichypothesisinghydrodynamicshydrogenationhydrosulphidehypertrophiedhypervelocityhydrocephalichypothesizinghypercriticalhypermetropiahyaluronidasehyperhidroseshypothecatinghypothecatorshyperinflatedhypocalcemiashymenopteranshyperacuitieshyperbolizinghypercautioushypertrophieshyperurbanismhyposensitizehypervigilanthyperfunctionhymenopteroushypothecationhydrographershydrographieshyperimmunizehyperkinesiashyperlipemiashydromagnetichypermetricalhypoxanthineshyperboloidalhypermobilityhydrocrackinghypochloriteshymenopteronshypochondriashyperparasitehyperglycemiahydroperoxidehyperphysicalhyperploidieshypoeutectoidhyperpolarizehysterotomieshyperproducerhyperpyrexiashyperrationalhypermetropichydroquinoneshyperreactivehypoglycemiashypoglycemicshyperreactorshyperrealismshyperromantichypersalinityhyperarousalshydrothoraceshypopharyngeshydrothoraxeshypopharynxeshypertonicityhydrotropismshypercalcemichypersurfaceshypertensionshypertensiveshypopituitaryhydroxylaminehyperthermiashydroxylatinghydroxylationhyperuricemiahypospadiaseshydrocolloidshypervirulenthydrocrackershyperesthesiahyperesthetichypereutectichypostatizinghyperextendedhydrogenatinghypnoanalytichygrometricalhymenomyceteshymenophyllumhydrangeaceaehyperimmunisehydrarthrosishypoglycaemiahygroscopicalhypothesisershydrolysationhypothesizershypothetisinghypnotisationhydrolyzationhypothetizinghylomorphismshypnotizationhypotrochoidshypoaciditieshydromedusanshydromedusoidhydrometricalhypsographieshypsometricalhypsometristshydropathicalhypsophyllaryhydropathistshymnographershymnographieshyperphrygianhysteranthoushypocycloidalhydrophiliteshyracotheriumhyperpolarisehysterogenieshydroisohypsehydroisopiezehydrokineticshyperlipaemiahypaesthesiashysteromaniashystricomorphhyperprosexiahyperpyrexialhypermotilityhypernatremiahypognathismshydroscopicalhydromorphonehyperrealistshydnocarpateshydrosomatoushypersarcomashypomenorrheahydrostaticalhyperalgesiashypersarcoseshypersarcosishydrosulphatehydrosulphitehypersplenismhydrargyrismshydrarthroseshyponatraemiahydrotherapichydrastinineshyperbolisinghydrothoracichyperstheniashydraulickinghypersthenitehypophosphatehypophosphitehydroxymethylhyperstresseshypervolaemiahypercharginghyperthermieshyperthyroidshyacinthaceaehyacinthoideshypnoanalysishypertrophoushyposensitisehydrozinciteshyalinisationhyalinizationhypostasisinghyalospongiaehypostasizinghyetographieshypocalcaemiahybridisationhypostatisinghylactophrynehyphenisationhydroformingshypochondriumhyphenizationhydrogenatorshyposulphateshyposulphiteshydrogenisinghyposulphurichydrogenizinghypnoanalyses
Phrases (9)
hydrated oxidehyaena brunneahybrid petuniahydraulic pumphydrazoic acidhydriodic acidhydrogen azidehydroxyl grouphyman rickover
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