| APA | Smart Define. (2015). in kind thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/in_kind/thesaurus/antonyms |
| Chicago | Smart Define. 2015. "in kind thesaurus" https://smartdefine.org/in_kind/thesaurus/antonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, in kind thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/in_kind/thesaurus/antonyms>. |
| MLA | Smart Define. "in kind thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/in_kind/thesaurus/antonyms> |