| APA | Smart Define. (2015). spherical thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/spherical/thesaurus/antonyms |
| Chicago | Smart Define. 2015. "spherical thesaurus" https://smartdefine.org/spherical/thesaurus/antonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2015, spherical thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/spherical/thesaurus/antonyms>. |
| MLA | Smart Define. "spherical thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/spherical/thesaurus/antonyms> |