| APA | Smart Define. (2015). foul-spoken thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/foul-spoken/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "foul-spoken thesaurus" https://smartdefine.org/foul-spoken/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2015, foul-spoken thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/foul-spoken/thesaurus/synonyms>. |
| MLA | Smart Define. "foul-spoken thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/foul-spoken/thesaurus/synonyms> |