| APA | Smart Define. (2015). invigoration thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/invigoration/thesaurus/antonyms |
| Chicago | Smart Define. 2015. "invigoration thesaurus" https://smartdefine.org/invigoration/thesaurus/antonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2015, invigoration thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/invigoration/thesaurus/antonyms>. |
| MLA | Smart Define. "invigoration thesaurus" 13 April 2015. Web. 29 September 2026. <https://smartdefine.org/invigoration/thesaurus/antonyms> |