| APA | Smart Define. (2016). counterpart thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/counterpart/thesaurus/antonyms |
| Chicago | Smart Define. 2016. "counterpart thesaurus" https://smartdefine.org/counterpart/thesaurus/antonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2016, counterpart thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/counterpart/thesaurus/antonyms>. |
| MLA | Smart Define. "counterpart thesaurus" 9 February 2016. Web. 26 September 2026. <https://smartdefine.org/counterpart/thesaurus/antonyms> |