119 entries under adverb topic. ×

4
joylessly
3
cheerlessly
3
crabbily
3
melancholically
3
obstinately
3
pessimistically
3
petulantly
3
unsociably
2
angrily
2
blackly
2
cynically
2
despondently
2
downheartedly
2
dully
2
forbiddingly
2
frowningly
2
grievously
2
hardly
2
heavily
2
mournfully
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APASmart Define. (2016). sullenly thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/sullenly/thesaurus/synonyms
ChicagoSmart Define. 2016. "sullenly thesaurus" https://smartdefine.org/sullenly/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, sullenly thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/sullenly/thesaurus/synonyms>.
MLASmart Define. "sullenly thesaurus" 24 March 2016. Web. 27 September 2026. <https://smartdefine.org/sullenly/thesaurus/synonyms>