WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / S / sullen sullen adjective 6 letters Scrabble 6 WWF 10 Definitions adjective darkened by clouds heavyloweringthreatening adjective showing a brooding ill humor “a sullen crowd” darkdourgloweringglummoodymorosesaturninesour Look “sullen” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →