WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / I / insomniac insomniac nounadjective 9 letters Scrabble 13 WWF 17 Definitions noun someone who cannot sleep sleepless person adjective experiencing or accompanied by sleeplessness “insomniac old people” sleeplesswatchful Look “insomniac” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →