| APA | Smart Define. (2015). supported thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/supported/thesaurus/antonyms |
| Chicago | Smart Define. 2015. "supported thesaurus" https://smartdefine.org/supported/thesaurus/antonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, supported thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/supported/thesaurus/antonyms>. |
| MLA | Smart Define. "supported thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/supported/thesaurus/antonyms> |