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 There are 13 fifteen-letter words containing H, I, L, 2N, 2T and Y| ANTICHRISTIANLY | • antichristianly adv. In an antichristian manner. • ANTICHRISTIAN adv. opposed to Christianity.
 |  | CYANOETHYLATING | • cyanoethylating v. Present participle of cyanoethylate. • CYANOETHYLATE v. to introduce a cyano-ethyl group into.
 |  | CYANOETHYLATION | • cyanoethylation n. (Organic chemistry) Any reaction, or treatment, with acrylonitrile, especially such treatment of cotton… • CYANOETHYLATION n. the act of introducing a cyano-ethyl group into a compound.
 |  | HYPOVENTILATION | • hypoventilation n. (Medicine) Respiratory depression, occurring when ventilation is inadequate to perform the necessary… • HYPOVENTILATION n. abnormally decreased speed and depth of breathing.
 |  | LABYRINTHODONTS | • labyrinthodonts n. Plural of labyrinthodont. • LABYRINTHODONT n. an extinct amphibian, so called from a mazy pattern on a section of its teeth.
 |  | METHYLTHIONINES | • METHYLTHIONINE n. as in methylthionine chloride, a dark green dye used as a stain, antiseptic etc. |  | METHYLXANTHINES | • methylxanthines n. Plural of methylxanthine. • METHYLXANTHINE n. a methylated xanthine derivative, such as caffeine, theobromine, or theophylline.
 |  | NONTHEISTICALLY | Sorry, definition not available. |  | NUCLEOSYNTHETIC | • nucleosynthetic adj. Of or pertaining to nucleosynthesis. • NUCLEOSYNTHETIC adj. relating to nucleosynthesis.
 |  | PHYTOPLANKTONIC | • phytoplanktonic adj. Pertaining to, or derived from, phytoplankton. • PHYTOPLANKTONIC adj. relating to phytoplankton.
 |  | THYROCALCITONIN | • thyrocalcitonin n. (Biochemistry) Alternative form of calcitonin. • THYROCALCITONIN n. a hormone secreted by the thyroid gland, controlling the rate of bone destruction.
 |  | UNAUTHENTICALLY | • unauthentically adv. In a way that is not authentic. |  | UNTHREATENINGLY | • unthreateningly adv. In an unthreatening way. | 
 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.
 
 See this list for:English Wiktionary: 40 wordsScrabble in French: 2 wordsScrabble in Spanish: no wordScrabble in Italian: no wordScrabble in German: no wordScrabble in Romanian: no word
 
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