| APA | Smart Define. (2013). next-door thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/next-door/thesaurus/antonyms |
| Chicago | Smart Define. 2013. "next-door thesaurus" https://smartdefine.org/next-door/thesaurus/antonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2013, next-door thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/next-door/thesaurus/antonyms>. |
| MLA | Smart Define. "next-door thesaurus" 28 June 2013. Web. 27 September 2026. <https://smartdefine.org/next-door/thesaurus/antonyms> |