| APA | Smart Define. (-0001). umbrella term thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/umbrella_term/thesaurus/antonyms |
| Chicago | Smart Define. -0001. "umbrella term thesaurus" https://smartdefine.org/umbrella_term/thesaurus/antonyms (accessed September 24, 2026). |
| Harvard | Smart Define -0001, umbrella term thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/umbrella_term/thesaurus/antonyms>. |
| MLA | Smart Define. "umbrella term thesaurus" 30 November -0001. Web. 24 September 2026. <https://smartdefine.org/umbrella_term/thesaurus/antonyms> |