14
unfortunately(adverb, misfortune)
8
sadly
7
grimly
7
unhappily(adverb, miserably)
5
wretchedly(adverb, feelings, emotions)
3
dolefully
3
sorrowfully
2
cheerlessly
2
despondently
2
disagreeably
2
dolorously
2
gloomily
2
miserably
2
morosely
2
mournfully
2
unluckily(adverb, unhappily, luckily)
2
unsuccessfully(adverb, unhappily)
1
abjectly
1
awkwardly
1
blackly
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APASmart Define. (2016). happily thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/happily/thesaurus/antonyms
ChicagoSmart Define. 2016. "happily thesaurus" https://smartdefine.org/happily/thesaurus/antonyms (accessed September 25, 2026).
HarvardSmart Define 2016, happily thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/happily/thesaurus/antonyms>.
MLASmart Define. "happily thesaurus" 23 March 2016. Web. 25 September 2026. <https://smartdefine.org/happily/thesaurus/antonyms>