| APA | Smart Define. (2013). full of activity thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/full_of_activity/thesaurus/antonyms |
| Chicago | Smart Define. 2013. "full of activity thesaurus" https://smartdefine.org/full_of_activity/thesaurus/antonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2013, full of activity thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/full_of_activity/thesaurus/antonyms>. |
| MLA | Smart Define. "full of activity thesaurus" 18 May 2013. Web. 24 September 2026. <https://smartdefine.org/full_of_activity/thesaurus/antonyms> |