Synonyms|229Antonyms|57|Broader|0Narrower|0Related|198
1
playfully
1
pleasantly
1
sanguinely
1
sympathetically
1
triumphantly
1
victoriously
1
voluntarily
1
willingly
0
blissfully
0
kindheartedly
0
kindly
0
lightheartedly
0
lightly
0
lively
0
luckily
0
pleasedly
0
promptly
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APASmart Define. (2016). sullenly thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/sullenly/thesaurus/antonyms
ChicagoSmart Define. 2016. "sullenly thesaurus" https://smartdefine.org/sullenly/thesaurus/antonyms (accessed September 25, 2026).
HarvardSmart Define 2016, sullenly thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/sullenly/thesaurus/antonyms>.
MLASmart Define. "sullenly thesaurus" 24 March 2016. Web. 25 September 2026. <https://smartdefine.org/sullenly/thesaurus/antonyms>