| APA | Smart Define. (2016). big-headed thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/big-headed/thesaurus/antonyms |
| Chicago | Smart Define. 2016. "big-headed thesaurus" https://smartdefine.org/big-headed/thesaurus/antonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2016, big-headed thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/big-headed/thesaurus/antonyms>. |
| MLA | Smart Define. "big-headed thesaurus" 24 March 2016. Web. 23 September 2026. <https://smartdefine.org/big-headed/thesaurus/antonyms> |