- Definitions|2
- Thesaurus|580
- Abbreviations|0
57 entries under noun topic. ×
| optimism | |
| hope(dislike, doubt, dream, longing) | |
| party | |
| happiness | |
| resilience | |
| alacrity | |
| cheer(verb, optimism) | |
| confidence | |
| hopefulness(dislike, doubt) | |
| brightness | |
| buoyancy | |
| cheeriness | |
| enthusiasm(calm, excitement, keen, peace) | |
| festivity | |
| gaiety | |
| gladness | |
| joviality | |
| joy | |
| joyfulness | |
| merrymaking |
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| APA | Smart Define. (2016). pessimism thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/pessimism/thesaurus/antonyms |
| Chicago | Smart Define. 2016. "pessimism thesaurus" https://smartdefine.org/pessimism/thesaurus/antonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2016, pessimism thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/pessimism/thesaurus/antonyms>. |
| MLA | Smart Define. "pessimism thesaurus" 23 March 2016. Web. 29 September 2026. <https://smartdefine.org/pessimism/thesaurus/antonyms> |