| APA | Smart Define. (2016). bitterly thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/bitterly/thesaurus/related |
| Chicago | Smart Define. 2016. "bitterly thesaurus" https://smartdefine.org/bitterly/thesaurus/related (accessed September 25, 2026). |
| Harvard | Smart Define 2016, bitterly thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/bitterly/thesaurus/related>. |
| MLA | Smart Define. "bitterly thesaurus" 24 March 2016. Web. 25 September 2026. <https://smartdefine.org/bitterly/thesaurus/related> |