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 List of 15-letter words containing •••••Click to add a seventh letter
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 There are 4 fifteen-letter words containing A, E, H, 2N and V| HYPOVENTILATION | • hypoventilation n. (Medicine) Respiratory depression, occurring when ventilation is inadequate to perform the necessary… • HYPOVENTILATION n. abnormally decreased speed and depth of breathing.
 |  | NONACHIEVEMENTS | • nonachievements n. Plural of nonachievement. • NONACHIEVEMENT n. something that is not an achievement.
 |  | NONPSYCHOACTIVE | • nonpsychoactive adj. Not psychoactive. |  | PHOTOENGRAVINGS | • photoengravings n. Plural of photoengraving. • PHOTOENGRAVING n. any process of engraving by aid of photography, esp. from relief plates.
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 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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