| APA | Smart Define. (2016). standing thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/standing/thesaurus/antonyms |
| Chicago | Smart Define. 2016. "standing thesaurus" https://smartdefine.org/standing/thesaurus/antonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2016, standing thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/standing/thesaurus/antonyms>. |
| MLA | Smart Define. "standing thesaurus" 26 February 2016. Web. 22 September 2026. <https://smartdefine.org/standing/thesaurus/antonyms> |