Akademik

sullenness
noun
1. a gloomy ill-tempered feeling
Syn: ↑moroseness, ↑glumness
Derivationally related forms: ↑sullen, ↑glum (for: ↑glumness), ↑morose (for: ↑moroseness)
Hypernyms: ↑moodiness
2. a sullen moody resentful disposition
Syn: ↑sulkiness, ↑moroseness, ↑sourness
Derivationally related forms: ↑sour (for: ↑sourness), ↑morose (for: ↑moroseness), ↑sullen, ↑sulky (for: ↑sulkiness)
Hypernyms: ↑ill nature

Useful english dictionary. 2012.