12
happily(noun, adverb, feelings, emotions, positively)
8
blithely(adverb, happily, positively, cheerfully, energetically)
8
cheerfully(noun, adverb, feelings, emotions, positively)
8
merrily(adverb, happily, positively, cheerfully, energetically)
6
gleefully(adverb, feelings, emotions, happily, positively)
6
jovially(noun, adverb, happily, positively, cheerfully)
6
joyfully(adverb, feelings, emotions, happily, positively)
6
lightheartedly(noun, adverb, feelings, emotions, positively)
5
cheerily(adverb, happily, positively, cheerfully, readily)
5
gaily(adverb, happily, positively, cheerfully, energetically)
5
gayly
5
jubilantly
4
genially(noun, adverb, happily, positively, cheerfully)
4
gladly(adverb, happily, positively, cheerfully, energetically)
4
joyously(adverb, happily, positively, cheerfully)
3
agreeably(noun, adverb, happily, positively, cheerfully)
3
delightfully(noun, adverb, happily, positively, cheerfully)
3
hilariously(adverb, happily, positively, cheerfully)
3
pleasantly(noun, adverb, happily, positively, cheerfully)
3
smilingly(noun, happily, positively, cheerfully, cordially)
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APASmart Define. (2016). mirthfully thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/mirthfully/thesaurus/synonyms
ChicagoSmart Define. 2016. "mirthfully thesaurus" https://smartdefine.org/mirthfully/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, mirthfully thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/mirthfully/thesaurus/synonyms>.
MLASmart Define. "mirthfully thesaurus" 23 March 2016. Web. 20 September 2026. <https://smartdefine.org/mirthfully/thesaurus/synonyms>