- Definitions|2
- Thesaurus|2.3k
- Abbreviations|0
| euphoric | |
| exhilarated | |
| fanciful(adjective, person, good feelings) | |
| forward-looking(adjective, cheerful, helpful, rosy, expectant) | |
| friendly(adjective, cheerful) | |
| gleeful(adjective, feature, state, trait) | |
| light-hearted(adjective, feature, state, trait) | |
| peppy(adjective, feature, state, pleasant, bright) | |
| perky(adjective, feature, state, pleasant, bright) | |
| radiant(adjective, feature, state, trait) | |
| sprightly(adjective, feature, state, pleasant, bright) | |
| vivacious(adjective, feature, state, pleasant, bright) | |
| calm(adjective, feature, state, trait, cheerful) | |
| warm(adjective, cheerful, positive, cheery) | |
| Panglossian(adjective, hope) | |
| Pollyannaish | |
| agreeable(adjective, cheerful) | |
| alluring | |
| amiable(adjective, cheerful) | |
| anticipatory |
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| APA | Smart Define. (2016). optimistic thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/optimistic/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "optimistic thesaurus" https://smartdefine.org/optimistic/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2016, optimistic thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/optimistic/thesaurus/synonyms>. |
| MLA | Smart Define. "optimistic thesaurus" 23 March 2016. Web. 20 September 2026. <https://smartdefine.org/optimistic/thesaurus/synonyms> |