0
jolliness
0
jollity
0
joy
0
joyfulness
0
leggy
0
light(adjective, cheerful)
0
lightheaded
0
lightsome
0
likely
0
luminous
0
merriment
0
nimble
0
objective
0
obliging
0
optimism
0
peppy
0
pleasant
0
positive
0
promising
0
rapt
10 years ago|2.5k views|share |citing 
APASmart Define. (2016). glum thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/glum/thesaurus/antonyms
ChicagoSmart Define. 2016. "glum thesaurus" https://smartdefine.org/glum/thesaurus/antonyms (accessed September 26, 2026).
HarvardSmart Define 2016, glum thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/glum/thesaurus/antonyms>.
MLASmart Define. "glum thesaurus" 24 March 2016. Web. 26 September 2026. <https://smartdefine.org/glum/thesaurus/antonyms>