| APA | Smart Define. (2015). pain-relieving thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/pain-relieving/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "pain-relieving thesaurus" https://smartdefine.org/pain-relieving/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, pain-relieving thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/pain-relieving/thesaurus/synonyms>. |
| MLA | Smart Define. "pain-relieving thesaurus" 13 April 2015. Web. 23 September 2026. <https://smartdefine.org/pain-relieving/thesaurus/synonyms> |