| APA | Smart Define. (2016). ill-health thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/ill-health/thesaurus/antonyms |
| Chicago | Smart Define. 2016. "ill-health thesaurus" https://smartdefine.org/ill-health/thesaurus/antonyms (accessed October 1, 2026). |
| Harvard | Smart Define 2016, ill-health thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/ill-health/thesaurus/antonyms>. |
| MLA | Smart Define. "ill-health thesaurus" 29 February 2016. Web. 1 October 2026. <https://smartdefine.org/ill-health/thesaurus/antonyms> |