| APA | Smart Define. (2015). unhopeful thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/unhopeful/thesaurus/antonyms |
| Chicago | Smart Define. 2015. "unhopeful thesaurus" https://smartdefine.org/unhopeful/thesaurus/antonyms (accessed October 1, 2026). |
| Harvard | Smart Define 2015, unhopeful thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/unhopeful/thesaurus/antonyms>. |
| MLA | Smart Define. "unhopeful thesaurus" 13 April 2015. Web. 1 October 2026. <https://smartdefine.org/unhopeful/thesaurus/antonyms> |