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List of 13-letter words containing

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There are 19 thirteen-letter words containing H, I, N, 2O, R, T and U

AUTHORISATIONauthorisation n. Alternative spelling of authorization.
AUTHORISATION n. the act of authorising, also AUTHORIZATION.
AUTHORIZATIONauthorization n. (Uncountable) Permission.
authorization n. (Countable) An act of authorizing.
authorization n. (Countable) (A document giving) formal sanction, permission or warrant.
CONDUCTORSHIPconductorship n. The position of conductor of an orchestra.
CONDUCTORSHIP n. the office of conductor.
HETEROOUSIANSHETEROOUSIAN n. one who believes that the Son is of a different substance from the Father.
HONOURABILITYhonourability n. A state or condition or being honourable.
HONOURABILITY n. the quality of being honourable, also HONORABILITY.
INTERBOROUGHSSorry, definition not available.
LEUCITOHEDRONLEUCITOHEDRON n. the cubic icositetrahedron, simulated by typical leucite crystals.
LUTEOTROPHINSluteotrophins n. Plural of luteotrophin.
LUTEOTROPHIN n. another name for the hormone prolactin, also LUTEOTROPIN.
NEUROTROPHIESNEUROTROPHY n. nutrition of the nervous system; the influence of the nervous system on nutrition.
ORNITHOGALUMSORNITHOGALUM n. a plant of a large genus of herbs of the family Liliaceae.
ORTHOTUNGSTICORTHOTUNGSTIC adj. as in orthotungstic acid.
PHOTOREDUCINGphotoreducing v. Present participle of photoreduce.
PHOTOREDUCE v. to photocopy with reduction of the image.
TAUTOCHRONISMTAUTOCHRONISM n. the state of being a tautochrone.
THOROUGHGOINGthoroughgoing adj. With great attention to detail; complete, thorough.
thorough-going adj. Alternative form of thoroughgoing.
THOROUGHGOING adj. marked by thoroughness or zeal.
THYROGLOBULINthyroglobulin n. (Biochemistry) A globulin, produced by the thyroid gland, that has a role in the production of the thyroid hormones.
THYROGLOBULIN n. an iodine-containing protein of the thyroid gland that is the precursor of thyroxine and triiodothyronine.
TOOTHBRUSHINGtoothbrushing v. Present participle of toothbrush.
toothbrushing n. An act of brushing the teeth.
TOOTHBRUSHING n. the action of using a toothbrush to clean teeth.
UNDERSHOOTINGundershooting v. Present participle of undershoot.
UNDERSHOOT v. to fail to reach by falling short.
UNFORTHCOMINGunforthcoming adj. Not forthcoming; laconic or uncooperative.
UNFORTHCOMING adj. not forthcoming.
UNORTHODOXIESunorthodoxies n. Plural of unorthodoxy.
UNORTHODOXY n. the state of being unorthodox.

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 1Word.ws and WikWik.org.

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See this list for:

  • English Wiktionary: 103 words
  • Scrabble in French: 34 words
  • Scrabble in Spanish: 1 word
  • Scrabble in Italian: 8 words
  • Scrabble in German: no word
  • Scrabble in Romanian: 23 words


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