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List of 13-letter words containing

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There are 20 thirteen-letter words containing A, E, H, R, T, U and Y

ALUMINOTHERMYaluminothermy n. (Inorganic chemistry) the production of a metal from its oxide by heating it with aluminium.
ALUMINOTHERMY n. a process for reducing metallic oxides using finely divided aluminium powder.
BRACHYPTEROUSbrachypterous adj. (Zoology) Having short, possibly non-functional wings.
BRACHYPTEROUS adj. having short wings.
BUTYRALDEHYDEbutyraldehyde n. (Organic chemistry) The aliphatic aldehyde CH3-CH2-CH2-CHO derived from butane.
BUTYRALDEHYDE n. either of two aldehydes used esp. in making synthetic resins.
CHRYSANTHEMUMchrysanthemum n. Any of many flowering perennial plants, of the genus Chrysanthemum, native to China, that have showy radiate heads.
Chrysanthemum prop.n. A taxonomic genus within the family Asteraceae – the chrysanthemums.
CHRYSANTHEMUM n. any of several cultivated plants of the Chrysanthemum genus, with colourful double flower-heads.
HEURISTICALLYheuristically adv. In a heuristic manner.
HEURISTIC adv. of or relating to exploratory problem-solving methods that utilize self-educating techniques to improve performance, also HEURETIC.
HYDROSULPHATEhydrosulphate n. Alternative form of hydrosulfate.
HYDROSULPHATE n. any quaternary acid salt formed by addition of an organic base to sulphuric acid, such as aniline hydrosulphate.
HYPERACUITIEShyperacuities n. Plural of hyperacuity.
HYPERACUITY n. the state of being hyperacute.
HYPERCAUTIOUShypercautious adj. Especially or unreasonably cautious.
HYPERCAUTIOUS adj. excessively cautious.
HYSTERANTHOUShysteranthous adj. (Botany) Having the leaves emerge after the flowers have opened. It typically refers to geophytes that…
HYSTERANTHOUS adj. having the leaves appearing after the flowers.
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.
POLYURETHANESpolyurethanes n. Plural of polyurethane.
POLYURETHANE n. any of various polymers used esp. in flexible and rigid foams, elastomers, and resins, also POLYURETHAN.
PYROSULPHATESpyrosulphates n. Plural of pyrosulphate.
PYROSULPHATE n. a salt of sulphur.
RHEUMATICALLYrheumatically adv. In a rheumatic manner.
RHEUMATICAL adv. relating to rheumatism, also RHEUMATIC.
SHOCKUMENTARYshockumentary n. A form of documentary used to generate a reactionary effect in an audience; especially such a documentary…
SHOCKUMENTARY n. a documentary intended to shock.
SOUTHEASTERLYsoutheasterly adj. Situated in, or pointing to, the southeast.
southeasterly adj. (Chiefly of a wind) coming from the southeast.
southeasterly n. A strong wind or storm from the southeast.
SUPERHUMANITYsuperhumanity n. The state or condition of being superhuman.
SUPERHUMANITY n. the state of being superhuman.
TELAUTOGRAPHYtelautography n. Transmission of messages by telautograph.
TELAUTOGRAPHY n. transmission by use of a Telautograph, a telegraph for reproducing the movement of a pen or pencil and so transmitting writings or drawings.
TREACHEROUSLYtreacherously adv. In a treacherous manner.
TREACHEROUS adv. characterized by treachery.
UNTHRIFTYHEADUNTHRIFTYHEAD n. (Spenser) unthriftiness, also UNTHRIFTYHED.

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: 182 words
  • Scrabble in French: 33 words
  • Scrabble in Spanish: 5 words
  • Scrabble in Italian: no word
  • Scrabble in German: no word
  • Scrabble in Romanian: no word


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