| APA | Smart Define. (2016). not sturdy thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/not_sturdy/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "not sturdy thesaurus" https://smartdefine.org/not_sturdy/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2016, not sturdy thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/not_sturdy/thesaurus/synonyms>. |
| MLA | Smart Define. "not sturdy thesaurus" 26 January 2016. Web. 20 September 2026. <https://smartdefine.org/not_sturdy/thesaurus/synonyms> |