4
lit
3
fun
2
gleeful
2
joyful(adjective, light, bright)
2
goofy
2
light(adjective, bright)
2
mirthful
2
radiant
2
gold
2
lively(adjective, dull, light, bright, lethargic)
2
red
2
scatterbrained
1
sportive
1
adorable
1
adroit
1
alight
1
colorful
1
cute
1
encouraging(adjective, light, bright)
1
flippant(adjective, light, bright)
10 years ago|4.9k views|share |citing 
APASmart Define. (2016). somber thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/somber/thesaurus/antonyms
ChicagoSmart Define. 2016. "somber thesaurus" https://smartdefine.org/somber/thesaurus/antonyms (accessed September 26, 2026).
HarvardSmart Define 2016, somber thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/somber/thesaurus/antonyms>.
MLASmart Define. "somber thesaurus" 24 March 2016. Web. 26 September 2026. <https://smartdefine.org/somber/thesaurus/antonyms>