2
pleased
2
rosy
2
sunny
2
thankful(adjective, worried, inconsiderate, productive, profitable)
2
upbeat
1
buoyant
1
blithesome
1
ecstatic
1
elated
1
exuberant
1
gay
1
gladsome
1
blissful
1
bubbly
1
carefree
1
careless
1
cheering
1
content
1
cordial
1
encouraged(adjective, cheerful)
10 years ago|2.5k views|share |citing 
APASmart Define. (2016). glum thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/glum/thesaurus/antonyms
ChicagoSmart Define. 2016. "glum thesaurus" https://smartdefine.org/glum/thesaurus/antonyms (accessed September 25, 2026).
HarvardSmart Define 2016, glum thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/glum/thesaurus/antonyms>.
MLASmart Define. "glum thesaurus" 24 March 2016. Web. 25 September 2026. <https://smartdefine.org/glum/thesaurus/antonyms>