| APA | Smart Define. (2013). with reason thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/with_reason/thesaurus/antonyms |
| Chicago | Smart Define. 2013. "with reason thesaurus" https://smartdefine.org/with_reason/thesaurus/antonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2013, with reason thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/with_reason/thesaurus/antonyms>. |
| MLA | Smart Define. "with reason thesaurus" 28 June 2013. Web. 23 September 2026. <https://smartdefine.org/with_reason/thesaurus/antonyms> |