- Definitions|2
- Thesaurus|826
- Abbreviations|0
43 entries under harmful topic. ×
| consumptive(adjective, injurious, damaging, deadly) | |
| internecine(adjective, injurious, damaging, deadly) | |
| toxic(adjective, injurious, damaging, deadly) | |
| wreckful(adjective, injurious, damaging, deadly) | |
| annihilative(adjective, injurious, damaging, deadly) | |
| cancerous(adjective, injurious, damaging, deadly) | |
| costly | |
| crippling(adjective, injurious, damaging, destructive) | |
| cutthroat(adjective, injurious, damaging, deadly) | |
| eradicative(adjective, injurious, damaging, deadly) | |
| extirpative(adjective, injurious, damaging, deadly) | |
| fell(adjective, injurious, damaging, deadly) | |
| lethiferous(adjective, injurious, damaging, deadly) | |
| mortal(adjective, grave, injurious, damaging) | |
| noisome(adjective, injurious, damaging, deadly) | |
| pestiferous(adjective, injurious, damaging, deadly) | |
| pestilential(adjective, injurious, damaging, deadly) | |
| slaughterous(adjective, injurious, damaging, deadly) | |
| venomous(adjective, injurious, damaging, deadly) | |
| wrackful(adjective, injurious, damaging, deadly) |
For more, visit
Catastrophic on
Power Thesaurus
| APA | Smart Define. (2015). catastrophic thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/catastrophic/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "catastrophic thesaurus" https://smartdefine.org/catastrophic/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2015, catastrophic thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/catastrophic/thesaurus/synonyms>. |
| MLA | Smart Define. "catastrophic thesaurus" 13 April 2015. Web. 27 September 2026. <https://smartdefine.org/catastrophic/thesaurus/synonyms> |