| APA | Smart Define. (2016). pernicious thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/pernicious/thesaurus/antonyms |
| Chicago | Smart Define. 2016. "pernicious thesaurus" https://smartdefine.org/pernicious/thesaurus/antonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2016, pernicious thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/pernicious/thesaurus/antonyms>. |
| MLA | Smart Define. "pernicious thesaurus" 24 March 2016. Web. 28 September 2026. <https://smartdefine.org/pernicious/thesaurus/antonyms> |