| APA | Smart Define. (2015). astonishment thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/astonishment/thesaurus/broader |
| Chicago | Smart Define. 2015. "astonishment thesaurus" https://smartdefine.org/astonishment/thesaurus/broader (accessed September 23, 2026). |
| Harvard | Smart Define 2015, astonishment thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/astonishment/thesaurus/broader>. |
| MLA | Smart Define. "astonishment thesaurus" 17 October 2015. Web. 23 September 2026. <https://smartdefine.org/astonishment/thesaurus/broader> |