| APA | Smart Define. (2015). greatness thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/greatness/thesaurus/antonyms |
| Chicago | Smart Define. 2015. "greatness thesaurus" https://smartdefine.org/greatness/thesaurus/antonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2015, greatness thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/greatness/thesaurus/antonyms>. |
| MLA | Smart Define. "greatness thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/greatness/thesaurus/antonyms> |