| APA | Smart Define. (2015). seldom if ever thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/seldom_if_ever/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "seldom if ever thesaurus" https://smartdefine.org/seldom_if_ever/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2015, seldom if ever thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/seldom_if_ever/thesaurus/synonyms>. |
| MLA | Smart Define. "seldom if ever thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/seldom_if_ever/thesaurus/synonyms> |