14
sunshiny(adjective, clear, pleasure, pleasant, glad)
13
airy(adjective, play, pleasure, happy, joy)
13
blithe(adjective, pleasure, pleasant, happy, energetic)
13
blithesome(adjective, play, pleasure, happy, energetic)
13
chipper(adjective, good, clear, sound, pleasure)
13
fair(adjective, good, clear, pleasant, clean)
13
genial(adjective, characteristic, pleasure, glad, merry)
13
lightsome(adjective, play, pleasure, happy, joy)
13
optimistic(adjective, pleasant, happy, lively, merry)
12
beaming(adjective, appearance, light, warm, happy)
12
cloudless(adjective, clear, pleasant, warm, fair)
12
effulgent(adjective, appearance, light, intense, marvelous)
12
favorable(adjective, good, clear, open, pleasant)
12
gleeful(adjective, state, play, pleasure, happy)
12
gorgeous(adjective, cool, superb, marvelous, attractive)
12
rosy(adjective, good, clear, pleasant, excellent)
12
scintillating(adjective, appearance, light, intense, energetic)
12
wise(adjective, cool, keen, sharp, smart)
11
alight(adjective, appearance, shining)
11
apt(adjective, smart, intelligent, quick, competent)
10 years ago|64k views|share |citing 
APASmart Define. (2016). bright thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/bright/thesaurus/synonyms
ChicagoSmart Define. 2016. "bright thesaurus" https://smartdefine.org/bright/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, bright thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/bright/thesaurus/synonyms>.
MLASmart Define. "bright thesaurus" 31 March 2016. Web. 23 September 2026. <https://smartdefine.org/bright/thesaurus/synonyms>