0
severely
0
soberly
0
solemnly
0
somberly
0
sternly
0
thoughtfully
0
twistingly
0
unhappily
0
unluckily(adverb, unhappily)
0
unsuccessfully(adverb, unhappily)
0
unwarmheartedly(noun, cordially, agreeably)
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APASmart Define. (2016). smilingly thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/smilingly/thesaurus/antonyms
ChicagoSmart Define. 2016. "smilingly thesaurus" https://smartdefine.org/smilingly/thesaurus/antonyms (accessed September 23, 2026).
HarvardSmart Define 2016, smilingly thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/smilingly/thesaurus/antonyms>.
MLASmart Define. "smilingly thesaurus" 23 March 2016. Web. 23 September 2026. <https://smartdefine.org/smilingly/thesaurus/antonyms>