5
radiant(adjective, dark)
4
cheery
4
brilliant
4
animated(adjective, clear, light)
4
clear(adjective, light, bright, doubtful, ambiguous)
4
content(adjective, clear, light)
4
encouraged(adjective, clear, light)
4
fun
4
jolly
4
jovial
4
joyous
4
lit
4
pretty(adjective, disgust, displeasure, ugliness)
4
upbeat
3
ablaze
3
blissful
3
blithe
3
cheering
3
chipper
3
delighted
10 years ago|6.7k views|share |citing 
APASmart Define. (2016). gloomy thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/gloomy/thesaurus/antonyms
ChicagoSmart Define. 2016. "gloomy thesaurus" https://smartdefine.org/gloomy/thesaurus/antonyms (accessed September 27, 2026).
HarvardSmart Define 2016, gloomy thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/gloomy/thesaurus/antonyms>.
MLASmart Define. "gloomy thesaurus" 24 March 2016. Web. 27 September 2026. <https://smartdefine.org/gloomy/thesaurus/antonyms>