14 entries under light topic. ×

26
bright(adjective, appearance, shining)
23
cheerful(adjective, bright)
4
luminous(adjective, bright)
2
joyful(adjective, bright)
2
lively(adjective, dull, bright, lethargic)
1
encouraging(adjective, bright)
1
flippant(adjective, bright)
1
funny(adjective, bright)
1
sunny(adjective, bright)
1
hopeful(adjective, bright)
0
unserious(adjective, bright, sober, disciplined)
-1
trivial(adjective, bright)
-1
unimportant(adjective, bright)
-1
vivacious(adjective, bright)
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APASmart Define. (2016). somber thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/somber/thesaurus/antonyms
ChicagoSmart Define. 2016. "somber thesaurus" https://smartdefine.org/somber/thesaurus/antonyms (accessed September 25, 2026).
HarvardSmart Define 2016, somber thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/somber/thesaurus/antonyms>.
MLASmart Define. "somber thesaurus" 24 March 2016. Web. 25 September 2026. <https://smartdefine.org/somber/thesaurus/antonyms>