| APA | Smart Define. (1970). best thesaurus thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/best_thesaurus/thesaurus/antonyms |
| Chicago | Smart Define. 1970. "best thesaurus thesaurus" https://smartdefine.org/best_thesaurus/thesaurus/antonyms (accessed October 1, 2026). |
| Harvard | Smart Define 1970, best thesaurus thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/best_thesaurus/thesaurus/antonyms>. |
| MLA | Smart Define. "best thesaurus thesaurus" 1 January 1970. Web. 1 October 2026. <https://smartdefine.org/best_thesaurus/thesaurus/antonyms> |