39 entries under harmful topic. ×
| deadly(adjective, bad, evil, painful, suffering) | |
| lethal(adjective, bad, evil, live) | |
| mortal(adjective, bad, evil, live, grave) | |
| suicidal(adjective, violent, cruel, killing) | |
| disastrous(adjective, help, painful, suffering, dreadful) | |
| pernicious(adjective, bad, evil, dreadful, grave) | |
| ruinous(adjective, help, painful, suffering, dreadful) | |
| catastrophic(adjective, help, painful, suffering, dreadful) | |
| poisonous(adjective, dangerous, deadly, lethal) | |
| baneful(adjective, bad, evil, injurious) | |
| baleful(adjective, bad, evil, injurious) | |
| calamitous(adjective, help, painful, suffering, dreadful) | |
| cataclysmic(adjective, help, painful, suffering, dreadful) | |
| noxious(adjective, bad, evil, dangerous) | |
| toxic(adjective, bad, evil, dangerous) | |
| damaging(adjective, bad, evil, dangerous) | |
| devastating(adjective, bad, evil, wicked, dreadful) | |
| dire(adjective, sad, heavy, painful, suffering) | |
| injurious(adjective, bad, evil, wicked) | |
| deleterious(adjective, bad, evil, injurious) |
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| APA | Smart Define. (2016). fatal thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/fatal/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "fatal thesaurus" https://smartdefine.org/fatal/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2016, fatal thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/fatal/thesaurus/synonyms>. |
| MLA | Smart Define. "fatal thesaurus" 3 April 2016. Web. 22 September 2026. <https://smartdefine.org/fatal/thesaurus/synonyms> |