| APA | Smart Define. (2015). command of language thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/command_of_language/thesaurus/antonyms |
| Chicago | Smart Define. 2015. "command of language thesaurus" https://smartdefine.org/command_of_language/thesaurus/antonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2015, command of language thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/command_of_language/thesaurus/antonyms>. |
| MLA | Smart Define. "command of language thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/command_of_language/thesaurus/antonyms> |