| Main Entry: | |
| Part of Speech: | adjective |
| Definition: | sullen |
| Synonyms: | brooding, cheerless, crabby, depressed, dismal, dour, fretful, frowning, gloomy, glum, gruff, grumpy*, ill-humored, irritable, mean, moody, moping, morose, obstinate, ornery*, pouting, pouty, sour, sourpussed, sulking, withdrawn |