| APA | Smart Define. (2016). terrible thing thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/terrible_thing/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "terrible thing thesaurus" https://smartdefine.org/terrible_thing/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2016, terrible thing thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/terrible_thing/thesaurus/synonyms>. |
| MLA | Smart Define. "terrible thing thesaurus" 24 February 2016. Web. 23 September 2026. <https://smartdefine.org/terrible_thing/thesaurus/synonyms> |