5
joylessly
4
grimly
3
dolefully
3
sadly
3
unfortunately
2
unhappily
2
wretchedly(adverb, feelings, emotions)
1
desolately
1
despondently
1
dolorously
1
gloomily
1
grudgingly(adverb, gloomily)
1
mournfully
1
sorrowfully
1
unluckily
0
affront
0
anger
0
angrily
0
annoy
0
appall
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APASmart Define. (2016). gleefully thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/gleefully/thesaurus/antonyms
ChicagoSmart Define. 2016. "gleefully thesaurus" https://smartdefine.org/gleefully/thesaurus/antonyms (accessed September 23, 2026).
HarvardSmart Define 2016, gleefully thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/gleefully/thesaurus/antonyms>.
MLASmart Define. "gleefully thesaurus" 23 March 2016. Web. 23 September 2026. <https://smartdefine.org/gleefully/thesaurus/antonyms>