61 entries under sullen topic. ×

4
unsociable(adjective, grumpy, bad-tempered, tetchy)
3
grim
3
resentful(adjective, hurt, cross, unhappy, short)
3
ungracious(adjective, difficult, rude, unpleasant, unfriendly)
3
uptight(adjective, difficult, delicate, informal, cross)
2
cynical(adjective, grumpy, bad-tempered, tetchy)
2
exasperated(noun, adjective, hurt, cross, short)
2
frowning(adjective, unstable, changeable, temperamental)
2
glowering
2
malevolent
2
melancholy(adjective, unstable, changeable, temperamental)
2
moping(adjective, cross, short, unstable, angry)
2
obstinate(adjective, mean, difficult, cross, irritable)
2
ungenial
1
beetle-browed
1
broody
1
dissociable
1
long-faced
1
noncooperative
1
scowling
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APASmart Define. (2015). petulant thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/petulant/thesaurus/synonyms
ChicagoSmart Define. 2015. "petulant thesaurus" https://smartdefine.org/petulant/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, petulant thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/petulant/thesaurus/synonyms>.
MLASmart Define. "petulant thesaurus" 13 April 2015. Web. 23 September 2026. <https://smartdefine.org/petulant/thesaurus/synonyms>