56 entries under dangerous topic. ×
| unhealthy(adjective, risky, harmful, killing) | |
| insecure(adjective, risky, unsafe) | |
| menacing(adjective, risky, unsafe) | |
| precarious(adjective, risky, unsafe) | |
| threatening(adjective, risky, unsafe) | |
| wicked(adjective, bad, risky, deadly) | |
| acute | |
| alarming | |
| critical | |
| death-defying | |
| explosive | |
| formidable | |
| grave | |
| impending | |
| nasty | |
| pressing | |
| serious | |
| severe | |
| terrible | |
| terrifying |
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Lethal on
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| APA | Smart Define. (2015). lethal thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/lethal/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "lethal thesaurus" https://smartdefine.org/lethal/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, lethal thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/lethal/thesaurus/synonyms>. |
| MLA | Smart Define. "lethal thesaurus" 17 July 2015. Web. 22 September 2026. <https://smartdefine.org/lethal/thesaurus/synonyms> |