3
animated(adjective, characteristic, happiness, cheerfulness)
3
beaming(adjective, characteristic, shining, gloss)
3
keen(adjective, characteristic, happiness, cheerfulness)
3
multicoloured(adjective, colour, brightness, multicolour)
3
perky(adjective, characteristic, happiness, cheerfulness)
3
sanguine(adjective, characteristic, happiness, cheerfulness)
2
cheery(adjective, characteristic, happiness, cheerfulness)
2
brilliant(adjective, characteristic, shining, gloss)
2
buoyant(adjective, characteristic, happiness, cheerfulness)
2
cheering(adjective, characteristic, happiness, cheerfulness)
2
colored(adjective, colour, brightness, multicolour)
2
colorful(adjective, colour, brightness, multicolour)
2
effulgent(adjective, characteristic, happiness, cheerfulness)
2
encouraging(adjective, characteristic, happiness, cheerfulness)
2
festive(adjective, characteristic, happiness, cheerfulness)
2
hopeful(adjective, characteristic, happiness, cheerfulness)
2
jocund(adjective, characteristic, happiness, cheerfulness)
2
lightsome(adjective, characteristic, happiness, cheerfulness)
2
lucent(adjective, characteristic, happiness, cheerfulness)
2
lucid(adjective, characteristic, happiness, cheerfulness)
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APASmart Define. (2015). gray thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/gray/thesaurus/antonyms
ChicagoSmart Define. 2015. "gray thesaurus" https://smartdefine.org/gray/thesaurus/antonyms (accessed September 21, 2026).
HarvardSmart Define 2015, gray thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/gray/thesaurus/antonyms>.
MLASmart Define. "gray thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/gray/thesaurus/antonyms>