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