5
eager(adjective, cheerful, hopeful, rosy, expectant)
5
genial(adjective, cheerful, positive, cheery)
5
high(adjective, pleasant, bright, happy, cheerful)
5
jaunty(adjective, feature, state, pleasant, bright)
5
jocund(adjective, feature, state, pleasant, bright)
5
joyous(adjective, feature, state, trait)
5
laughing(adjective, feature, state, trait)
5
pleasant(adjective, bright, happy, cheerful)
5
propitious
5
smiling(cheerful, positive, cheery)
5
sparkling(adjective, pleasant, bright, happy, cheerful)
5
unrealistic(adjective, person, naive, dreamy, good feelings)
4
affable(adjective, cheerful, positive, cheery)
4
assured(adjective, cheerful, confident, positively, rosy)
4
beaming(cheerful, positive, cheery)
4
bubbly(adjective, feature, state, trait, cheerful)
4
carefree(adjective, feature, state, trait)
4
cheering(adjective, positively)
4
cordial(adjective, cheerful, positive, cheery)
4
dreamy(adjective, person, good feelings)
10 years ago|19k views|share |citing 
APASmart Define. (2016). optimistic thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/optimistic/thesaurus/synonyms
ChicagoSmart Define. 2016. "optimistic thesaurus" https://smartdefine.org/optimistic/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, optimistic thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/optimistic/thesaurus/synonyms>.
MLASmart Define. "optimistic thesaurus" 23 March 2016. Web. 22 September 2026. <https://smartdefine.org/optimistic/thesaurus/synonyms>