| APA | Smart Define. (2015). awfulness thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/awfulness/thesaurus/antonyms |
| Chicago | Smart Define. 2015. "awfulness thesaurus" https://smartdefine.org/awfulness/thesaurus/antonyms (accessed September 30, 2026). |
| Harvard | Smart Define 2015, awfulness thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/awfulness/thesaurus/antonyms>. |
| MLA | Smart Define. "awfulness thesaurus" 10 April 2015. Web. 30 September 2026. <https://smartdefine.org/awfulness/thesaurus/antonyms> |