| APA | Smart Define. (2016). fat cat thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/fat_cat/thesaurus/antonyms |
| Chicago | Smart Define. 2016. "fat cat thesaurus" https://smartdefine.org/fat_cat/thesaurus/antonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2016, fat cat thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/fat_cat/thesaurus/antonyms>. |
| MLA | Smart Define. "fat cat thesaurus" 14 March 2016. Web. 27 September 2026. <https://smartdefine.org/fat_cat/thesaurus/antonyms> |