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List of 13-letter words containing

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There are 20 thirteen-letter words containing E, H, I, P, R, U and Y

HYDROSULPHIDEhydrosulphide n. (Britain) Alternative spelling of hydrosulfide.
HYDROSULPHIDE n. a compound formed by action of hydrogen sulphide on a hydroxide.
HYDROSULPHITEhydrosulphite n. Alternative spelling of hydrosulfite.
HYDROSULPHITE n. a salt of hydrosulphurous acid; esp. the sodium salt, used as a reagent.
HYPERACUITIEShyperacuities n. Plural of hyperacuity.
HYPERACUITY n. the state of being hyperacute.
HYPERCAUTIOUShypercautious adj. Especially or unreasonably cautious.
HYPERCAUTIOUS adj. excessively cautious.
HYPEREUTECTIChypereutectic adj. Having a composition that lies to the right of the eutectic point in a phase diagram.
HYPEREUTECTIC adj. of a compound, containing more of the minor component than a eutectic compound.
HYPERFUNCTIONhyperfunction n. (Mathematics) A generalization of a function.
hyperfunction n. (Medicine) Abnormally elevated function.
HYPERFUNCTION n. the overactivity of a gland or other bodily organ.
HYPERIMMUNISEhyperimmunise v. Alternative form of hyperimmunize.
HYPERIMMUNISE v. to induce a high level of immunity or of circulating antibodies in, as by a long course of injections of antigen, also HYPERIMMUNIZE.
HYPERIMMUNIZEhyperimmunize v. (Transitive) To immunize excessively.
HYPERIMMUNIZE v. to induce a high level of immunity or of circulating antibodies in, as by a long course of injections of antigen, also HYPERIMMUNISE.
HYPERURBANISMhyperurbanism n. (Linguistics) the creation of a non-standard form by mimicking the standard dialect.
HYPERURBANISM n. use of hypercorrect forms in language.
HYPERURICEMIAhyperuricemia n. An abnormally high level of uric acid in one’s blood.
HYPERURICEMIA n. excess uric acid in the blood, also HYPERURICAEMIA.
HYPERVIRULENThypervirulent adj. Extremely virulent.
HYPERVIRULENT adj. extremely virulent.
IMMUNOTHERAPYimmunotherapy n. (Immunology) The treatment of disease (especially cancers and autoimmune diseases) by adjusting the…
IMMUNOTHERAPY n. the treatment or prevention of disease by taking measures to increase immune system functioning.
MUSICOTHERAPYmusicotherapy n. Music therapy; the use of music to improve health.
MUSICOTHERAPY n. therapy involving the use of music.
NEUROSYPHILISneurosyphilis n. (Pathology) A syphilis infection affecting the nervous system.
NEUROSYPHILIS n. a syphilitic infection affecting the central nervous system.
PHYTONUTRIENTphytonutrient n. Any substance, of plant origin, that provides nutrition; a phytochemical.
SUPERHIGHWAYSsuperhighways n. Plural of superhighway.
SUPERHIGHWAY n. a multilane highway (as an expressway or turnpike) designed for high-speed traffic.
SUPERHUMANITYsuperhumanity n. The state or condition of being superhuman.
SUPERHUMANITY n. the state of being superhuman.
SUPERPHYSICALsuperphysical adj. Above or beyond physics; not explainable by physical laws.
SUPERPHYSICAL adj. being above or beyond the physical world or explanation on physical principles.
SURVEYORSHIPSsurveyorships n. Plural of surveyorship.
SURVEYORSHIP n. the office of surveyor.
UPRIGHTEOUSLYuprighteously adv. In an uprighteous or just manner.
UPRIGHTEOUSLY adv. (Shakespeare) with moral right.

Scrabble words — in black are valid world wide — in RED are not valid in North America — in GREEN are valid only in North America.
Definitions are short excerpt from the WikWik.org and 1Word.ws.

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See this list for:

  • English Wiktionary: 102 words
  • Scrabble in French: 42 words
  • Scrabble in Spanish: no word
  • Scrabble in Italian: no word
  • Scrabble in German: no word
  • Scrabble in Romanian: no word


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