38 entries under sullen topic. ×

1
grumpy
1
hostile
1
irascible
1
long-faced
1
malevolent
1
mean
1
melancholy
1
moody
1
moping
1
noncooperative
1
obstinate
1
petulant
1
scowling
1
sour
1
sulky
1
surly
1
uncooperative
1
ungenial
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APASmart Define. (2016). dissociable thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/dissociable/thesaurus/synonyms
ChicagoSmart Define. 2016. "dissociable thesaurus" https://smartdefine.org/dissociable/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, dissociable thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/dissociable/thesaurus/synonyms>.
MLASmart Define. "dissociable thesaurus" 26 February 2016. Web. 27 September 2026. <https://smartdefine.org/dissociable/thesaurus/synonyms>