7
happily(adverb, pleasure, successfully)
4
blithely(adverb, sadly, merrily)
4
gaily(adverb, happily, brightly)
4
thankfully
3
blissfully
3
cheerfully
3
joyously(adverb, sadly)
3
merrily
3
mirthfully
2
cheerily
2
gladly
2
gleefully
2
joyfully
2
jubilantly
2
luckily(adverb, happily)
1
contentedly
1
contently
1
delightedly
1
delightfully
1
easily
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APASmart Define. (2016). unhappily thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/unhappily/thesaurus/antonyms
ChicagoSmart Define. 2016. "unhappily thesaurus" https://smartdefine.org/unhappily/thesaurus/antonyms (accessed September 28, 2026).
HarvardSmart Define 2016, unhappily thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/unhappily/thesaurus/antonyms>.
MLASmart Define. "unhappily thesaurus" 24 March 2016. Web. 28 September 2026. <https://smartdefine.org/unhappily/thesaurus/antonyms>