| APA | Smart Define. (2016). uptight thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/uptight/thesaurus/antonyms |
| Chicago | Smart Define. 2016. "uptight thesaurus" https://smartdefine.org/uptight/thesaurus/antonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2016, uptight thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/uptight/thesaurus/antonyms>. |
| MLA | Smart Define. "uptight thesaurus" 26 February 2016. Web. 23 September 2026. <https://smartdefine.org/uptight/thesaurus/antonyms> |