| APA | Smart Define. (2015). not on your life thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/not_on_your_life/thesaurus/antonyms |
| Chicago | Smart Define. 2015. "not on your life thesaurus" https://smartdefine.org/not_on_your_life/thesaurus/antonyms (accessed October 1, 2026). |
| Harvard | Smart Define 2015, not on your life thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/not_on_your_life/thesaurus/antonyms>. |
| MLA | Smart Define. "not on your life thesaurus" 19 June 2015. Web. 1 October 2026. <https://smartdefine.org/not_on_your_life/thesaurus/antonyms> |