38 entries under sullen topic. ×

2
unsociable
1
cantankerous
1
contrary
1
crabby
1
cross
1
cynical
1
dissociable
1
fretful
1
grouchy
1
irascible
1
long-faced
1
malevolent
1
mean
1
noncooperative
1
obstinate
1
petulant
1
uncooperative
1
ungenial
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APASmart Define. (2015). beetle-browed thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/beetle-browed/thesaurus/synonyms
ChicagoSmart Define. 2015. "beetle-browed thesaurus" https://smartdefine.org/beetle-browed/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, beetle-browed thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/beetle-browed/thesaurus/synonyms>.
MLASmart Define. "beetle-browed thesaurus" 14 April 2015. Web. 30 September 2026. <https://smartdefine.org/beetle-browed/thesaurus/synonyms>