- Definitions|2
- Thesaurus|1.7k
- Abbreviations|0
40 entries under devastating topic. ×
| fatal(adjective, bad, evil, harmful, injurious) | |
| cataclysmic(adjective, harmful, injurious, damaging, deadly) | |
| pestiferous(adjective, bad, evil, harmful, injurious) | |
| pestilential(adjective, bad, evil, harmful, injurious) | |
| dire(adjective, nasty, harmful, injurious, damaging) | |
| mortal(adjective, bad, evil, harmful, injurious) | |
| annihilative(adjective, harmful, injurious, damaging, deadly) | |
| cancerous(adjective, harmful, injurious, damaging, deadly) | |
| consumptive(adjective, harmful, injurious, damaging, deadly) | |
| cutthroat(adjective, harmful, injurious, damaging, deadly) | |
| eradicative(adjective, harmful, injurious, damaging, deadly) | |
| extirpative(adjective, harmful, injurious, damaging, deadly) | |
| fell(adjective, harmful, injurious, damaging, deadly) | |
| internecine(adjective, violent, cruel, harmful, injurious) | |
| lethiferous(adjective, harmful, injurious, damaging, deadly) | |
| slaughterous(adjective, harmful, injurious, damaging, deadly) | |
| suicidal(adjective, violent, cruel, harmful, injurious) | |
| wrackful(adjective, harmful, injurious, damaging, deadly) | |
| wreckful(adjective, harmful, injurious, damaging, deadly) | |
| feller(adjective, injurious, deadly, fatal, murderous) |
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| APA | Smart Define. (2016). deleterious thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/deleterious/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "deleterious thesaurus" https://smartdefine.org/deleterious/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2016, deleterious thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/deleterious/thesaurus/synonyms>. |
| MLA | Smart Define. "deleterious thesaurus" 24 March 2016. Web. 20 September 2026. <https://smartdefine.org/deleterious/thesaurus/synonyms> |