56 entries under dangerous topic. ×
| deadly(adjective, bad, evil, live, harmful) | |
| fatal(adjective, bad, evil, live, harmful) | |
| mortal(adjective, bad, evil, live, harmful) | |
| malignant(adjective, deadly, diseased) | |
| poisonous(adjective, bad, harmful, deadly) | |
| toxic(adjective, bad, evil, harmful) | |
| deathly(adjective, live, deadly) | |
| harmful(adjective, bad, evil, risky) | |
| destructive(adjective, bad, harmful, injurious) | |
| noxious(adjective, bad, evil, harmful) | |
| pestilent(adjective, harmful, deadly, fatal) | |
| venomous(adjective, bad, evil, hateful, rotten) | |
| injurious(adjective, bad, harmful, damaging) | |
| detrimental(adjective, bad, evil, harmful) | |
| damaging(adjective, bad, harmful, injurious) | |
| perilous(adjective, risky, unsafe) | |
| unsafe(adjective, risky) | |
| hazardous(adjective, risky, unsafe) | |
| life-threatening | |
| risky(adjective, unsafe) |
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| APA | Smart Define. (2015). lethal thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/lethal/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "lethal thesaurus" https://smartdefine.org/lethal/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2015, lethal thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/lethal/thesaurus/synonyms>. |
| MLA | Smart Define. "lethal thesaurus" 17 July 2015. Web. 21 September 2026. <https://smartdefine.org/lethal/thesaurus/synonyms> |