- Definitions|3
- Thesaurus|716
- Abbreviations|0
10 entries under doubt topic. ×
| gloom(noun, depression) | |
| depression | |
| hopelessness(noun, depression) | |
| discouragement(noun, depression) | |
| sadness(noun, depression) | |
| sorrow(noun, depression) | |
| distrust(noun, depression) | |
| unhappiness(noun, depression) | |
| fear(noun, depression) | |
| uncertainty(noun, depression) |
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| APA | Smart Define. (2015). optimism thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/optimism/thesaurus/antonyms |
| Chicago | Smart Define. 2015. "optimism thesaurus" https://smartdefine.org/optimism/thesaurus/antonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2015, optimism thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/optimism/thesaurus/antonyms>. |
| MLA | Smart Define. "optimism thesaurus" 11 May 2015. Web. 21 September 2026. <https://smartdefine.org/optimism/thesaurus/antonyms> |