43 entries under deadly topic. ×
| wreckful(adjective, harmful, injurious, damaging) | |
| annihilative(adjective, harmful, injurious, damaging) | |
| cancerous(adjective, harmful, injurious, damaging) | |
| consumptive(adjective, bad, painful, harmful, injurious) | |
| cutthroat(adjective, harmful, injurious, damaging) | |
| detrimental(adjective, bad, painful, harmful, injurious) | |
| eradicative(adjective, harmful, injurious, damaging) | |
| extirpative(adjective, harmful, injurious, damaging) | |
| injurious(adjective, severe, evil, nasty, awful) | |
| internecine(adjective, bad, painful, harmful, injurious) | |
| lethal(adjective, grave, harmful, injurious, damaging) | |
| lethiferous(adjective, harmful, injurious, damaging) | |
| pernicious(adjective, evil, nasty, dreadful, harmful) | |
| pestiferous(adjective, bad, painful, harmful, injurious) | |
| pestilential(adjective, harmful, injurious, damaging) | |
| slaughterous(adjective, harmful, injurious, damaging) | |
| suicidal(adjective, harmful, injurious, damaging) | |
| toxic(adjective, bad, painful, harmful, injurious) | |
| venomous(adjective, harmful, injurious, damaging) | |
| wrackful(adjective, harmful, injurious, damaging) |
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| APA | Smart Define. (2016). dire thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/dire/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "dire thesaurus" https://smartdefine.org/dire/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2016, dire thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/dire/thesaurus/synonyms>. |
| MLA | Smart Define. "dire thesaurus" 24 March 2016. Web. 24 September 2026. <https://smartdefine.org/dire/thesaurus/synonyms> |