sullen
/ˈsʌlən/
noun
Meaning
One who is solitary, or lives alone; a hermit.
(chiefly in plural) Sullen feelings or manners; sulks; moroseness.
adjective
Meaning
Having a brooding ill temper; sulky.
Gloomy; dismal; foreboding.
Sluggish; slow.
Lonely; solitary; desolate.
Mischievous; malignant; unpropitious.
Obstinate; intractable.
Synonyms