- Definitions|1
- Thesaurus|283
- Abbreviations|0
| fatalist | |
| funereal(dull, dark, gloomy) | |
| fusser | |
| glum person | |
| gripe | |
| hothead | |
| hurting(dull, dark, gloomy) | |
| joyless(dull, dark, gloomy) | |
| leaden | |
| loser | |
| lugubrious(dull, dark, gloomy) | |
| marplot(killjoy, spoilsport) | |
| moaner(noun, grouch) | |
| mournful(dull, dark, gloomy) | |
| naysayer(noun, pessimist) | |
| no-nonsense(dull, dark, gloomy) | |
| obscure(dull, dark, gloomy) | |
| persona non grata(expression, idiom) | |
| pessimistic person(expression, killjoy, spoilsport) | |
| poor sport(expression, killjoy, spoilsport) |
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| APA | Smart Define. (2015). sourpuss thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/sourpuss/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "sourpuss thesaurus" https://smartdefine.org/sourpuss/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2015, sourpuss thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/sourpuss/thesaurus/synonyms>. |
| MLA | Smart Define. "sourpuss thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/sourpuss/thesaurus/synonyms> |