Synonyms of sullen in English:

sullen


See definition of sullen

adjective

1‘a bunch of sullen, spoilt brats’

SYNONYMS
surly, sulky, pouting, sour, morose, resentful, glum, moody, gloomy, joyless, frowning, glowering, grumpy, touchy, peevish, indignant, embittered
bad-tempered, ill-tempered, cross, angry, testy
unresponsive, uncommunicative, unsociable, uncivil, unmannerly, unfriendly
informal stroppy
ANTONYMS

cheerful, sociable