| APA | Smart Define. (2015). lack of self-confidence thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/lack_of_self-confidence/thesaurus/antonyms |
| Chicago | Smart Define. 2015. "lack of self-confidence thesaurus" https://smartdefine.org/lack_of_self-confidence/thesaurus/antonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2015, lack of self-confidence thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/lack_of_self-confidence/thesaurus/antonyms>. |
| MLA | Smart Define. "lack of self-confidence thesaurus" 13 April 2015. Web. 28 September 2026. <https://smartdefine.org/lack_of_self-confidence/thesaurus/antonyms> |