- Definitions|2
- Thesaurus|249
- Abbreviations|0
41 entries under harmful topic. ×
| annihilative(adjective, injurious, damaging, deadly) | |
| cancerous(adjective, injurious, damaging, deadly) | |
| cutthroat(adjective, injurious, damaging, deadly) | |
| eradicative(adjective, injurious, damaging, deadly) | |
| evil(adjective, injurious, damaging, deadly) | |
| extirpative(adjective, injurious, damaging, deadly) | |
| fell(adjective, injurious, damaging, deadly) | |
| hurtful(adjective, injurious, damaging, deadly) | |
| lethal(adjective, grave, injurious, damaging) | |
| lethiferous(adjective, injurious, damaging, deadly) | |
| mortal(adjective, grave, injurious, damaging) | |
| noisome(adjective, injurious, damaging, deadly) | |
| noxious(adjective, injurious, damaging, deadly) | |
| pestiferous(adjective, injurious, damaging, deadly) | |
| pestilential(adjective, injurious, damaging, deadly) | |
| slaughterous(adjective, injurious, damaging, deadly) | |
| toxic(adjective, injurious, damaging, deadly) | |
| unfortunate(adjective, awful, terrible, miserable, wretched) | |
| venomous(adjective, injurious, damaging, deadly) | |
| wrackful(adjective, injurious, damaging, deadly) |
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| APA | Smart Define. (2015). cataclysmic thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/cataclysmic/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "cataclysmic thesaurus" https://smartdefine.org/cataclysmic/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, cataclysmic thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/cataclysmic/thesaurus/synonyms>. |
| MLA | Smart Define. "cataclysmic thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/cataclysmic/thesaurus/synonyms> |