38 entries under sullen topic. ×

2
petulant
2
sour
2
sulky
2
surly
1
beetle-browed
1
cynical
1
dejected
1
dissociable
1
fretful
1
frowning
1
long-faced
1
malevolent
1
melancholy
1
moping
1
noncooperative
1
obstinate
1
scowling
1
uncooperative
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APASmart Define. (2015). ungenial thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/ungenial/thesaurus/synonyms
ChicagoSmart Define. 2015. "ungenial thesaurus" https://smartdefine.org/ungenial/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, ungenial thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/ungenial/thesaurus/synonyms>.
MLASmart Define. "ungenial thesaurus" 13 April 2015. Web. 30 September 2026. <https://smartdefine.org/ungenial/thesaurus/synonyms>