| APA | Smart Define. (2015). closely related thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/closely_related/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "closely related thesaurus" https://smartdefine.org/closely_related/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2015, closely related thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/closely_related/thesaurus/synonyms>. |
| MLA | Smart Define. "closely related thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/closely_related/thesaurus/synonyms> |