| APA | Smart Define. (2011). to the highest degree thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/to_the_highest_degree/thesaurus/antonyms |
| Chicago | Smart Define. 2011. "to the highest degree thesaurus" https://smartdefine.org/to_the_highest_degree/thesaurus/antonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2011, to the highest degree thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/to_the_highest_degree/thesaurus/antonyms>. |
| MLA | Smart Define. "to the highest degree thesaurus" 21 May 2011. Web. 28 September 2026. <https://smartdefine.org/to_the_highest_degree/thesaurus/antonyms> |