Definitions for "Sullen"
Gloomily angry and silent; cross; sour; affected with ill humor; morose.
Sullen feelings or manners; sulks; moroseness; as, to have the sullens.
showing a brooding ill humor; "a dark scowl"; "the proverbially dour New England Puritan"; "a glum, hopeless shrug"; "he sat in moody silence"; "a morose and unsociable manner"; "a saturnine, almost misanthropic young genius"- Bruce Bliven; "a sour temper"; "a sullen crowd"
Lonely; solitary; desolate.
One who is solitary, or lives alone; a hermit.
Keywords:  sluggish, darkened, dull, heavy, sky
Heavy; dull; sluggish.
To make sullen or sluggish.
darkened by clouds; "a heavy sky"
Keywords:  obstinate, intractable
Obstinate; intractable.
Keywords:  dismal, foreboding, gloomy
Gloomy; dismal; foreboding.
Keywords:  sulky, resentful, withdrawn
Sulky, resentful, or withdrawn.
Mischievous; malignant; unpropitious.