71 entries under sullen topic. ×

26
unfriendly(adjective, person, mean, nasty, avoid)
20
hostile(adjective, person, mean, cold, shy)
9
dissociable(adjective, person, avoid, asocial)
8
cynical(adjective, upset, tough, harsh, gloomy)
8
morose(adjective, tough, harsh, coarse)
8
surly(adjective, person, mean, tough, nasty)
7
mean(adjective, person, nasty, cross, rude)
7
sullen(adjective, upset, tough, harsh, coarse)
5
crabby(adjective, cross, hostile, irritable, angry)
5
grouchy(adjective, tough, harsh, cross, rude)
5
moody(adjective, person, negative)
4
cross(adjective, grumpy, bad-tempered, tetchy)
4
dour(adjective, mean, tough, nasty, harsh)
4
gloomy(adjective, tough, harsh, cross, awkward)
4
glum(adjective, tough, harsh, awkward)
4
grumpy(adjective, rude, coarse, bad-tempered)
4
petulant(adjective, grumpy, bad-tempered, tetchy)
4
sulky(adjective, tough, harsh, awkward)
4
ungenial
3
cantankerous(adjective, rude, coarse, grumpy)
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APASmart Define. (2016). unsociable thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/unsociable/thesaurus/synonyms
ChicagoSmart Define. 2016. "unsociable thesaurus" https://smartdefine.org/unsociable/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, unsociable thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/unsociable/thesaurus/synonyms>.
MLASmart Define. "unsociable thesaurus" 24 March 2016. Web. 26 September 2026. <https://smartdefine.org/unsociable/thesaurus/synonyms>