| APA | Smart Define. (2016). frustration thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/frustration/thesaurus/antonyms |
| Chicago | Smart Define. 2016. "frustration thesaurus" https://smartdefine.org/frustration/thesaurus/antonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2016, frustration thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/frustration/thesaurus/antonyms>. |
| MLA | Smart Define. "frustration thesaurus" 1 March 2016. Web. 26 September 2026. <https://smartdefine.org/frustration/thesaurus/antonyms> |