| APA | Smart Define. (2011). lots of laughs thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/lots_of_laughs/thesaurus/antonyms |
| Chicago | Smart Define. 2011. "lots of laughs thesaurus" https://smartdefine.org/lots_of_laughs/thesaurus/antonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2011, lots of laughs thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/lots_of_laughs/thesaurus/antonyms>. |
| MLA | Smart Define. "lots of laughs thesaurus" 23 May 2011. Web. 29 September 2026. <https://smartdefine.org/lots_of_laughs/thesaurus/antonyms> |