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 List of 15-letter words containing ••••Click to add a sixth letter
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 There are 5 fifteen-letter words containing H, I, M, X and Y| CYCLOHEXYLAMINE | • cyclohexylamine n. (Organic chemistry) The primary amine derived from cyclohexane by replacing a hydrogen atom by an amino… • CYCLOHEXYLAMINE n. a colorless liquid amine that is used in organic synthesis and to prevent corrosion in boilers and that is believed to be harmful as a metabolic breakdown product of cyclamate.
 |  | HYPEREXCITEMENT | • hyperexcitement n. A state of very high excitement. • HYPEREXCITEMENT n. the state of being hyperexcited.
 |  | METHYLXANTHINES | • methylxanthines n. Plural of methylxanthine. • METHYLXANTHINE n. a methylated xanthine derivative, such as caffeine, theobromine, or theophylline.
 |  | OXYHAEMOGLOBINS | • oxyhaemoglobins n. Plural of oxyhaemoglobin. • OXYHAEMOGLOBIN n. a loose compound of oxygen and haemoglobin, also OXYHEMOGLOBIN.
 |  | XENOMORPHICALLY | • XENOMORPHIC adv. having a form not its own. | 
 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.
 
 See this list for:English Wiktionary: 69 wordsScrabble in French: 1 wordScrabble in Spanish: no wordScrabble in Italian: no wordScrabble in German: no wordScrabble in Romanian: no word
 
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