| APA | Smart Define. (2015). significance thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/significance/thesaurus/antonyms |
| Chicago | Smart Define. 2015. "significance thesaurus" https://smartdefine.org/significance/thesaurus/antonyms (accessed September 30, 2026). |
| Harvard | Smart Define 2015, significance thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/significance/thesaurus/antonyms>. |
| MLA | Smart Define. "significance thesaurus" 15 July 2015. Web. 30 September 2026. <https://smartdefine.org/significance/thesaurus/antonyms> |