4
elated(cheerful, rosy, expectant)
4
golden
4
heartening(adjective, cheerful)
4
lightsome(adjective, feature, state, trait, cheerful)
4
mirthful(adjective, feature, state, trait)
4
spirited(adjective, feature, state, trait, cheerful)
4
sure(adjective, hopeful)
3
agog
3
airy(adjective, feature, state, pleasant, bright)
3
anticipating(adjective, cheerful, rosy, expectant)
3
anticipative(cheerful, rosy, expectant)
3
beneficial(adjective, helpful, positive)
3
bouncy(adjective, feature, state, pleasant, bright)
3
chimerical
3
chirpy(adjective, feature, state, pleasant, bright)
3
constructive(adjective, helpful, positive)
3
contented(adjective, feature, state, pleasant, bright)
3
debonair(adjective, feature, state, trait)
3
definite(adjective, positive)
3
enthusiastic(adjective, pleasant, bright, happy, cheerful)
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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>