| APA | Smart Define. (2015). thick as hail thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/thick_as_hail/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "thick as hail thesaurus" https://smartdefine.org/thick_as_hail/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2015, thick as hail thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/thick_as_hail/thesaurus/synonyms>. |
| MLA | Smart Define. "thick as hail thesaurus" 13 April 2015. Web. 28 September 2026. <https://smartdefine.org/thick_as_hail/thesaurus/synonyms> |