- Definitions|2
- Thesaurus|363
- Abbreviations|0
21 entries under lethal topic. ×
| noxious(adjective, help, bad, evil, foul) | |
| pestiferous(adjective, bad, evil, harmful, injurious) | |
| deadly(adjective, help, bad, evil, harmful) | |
| baneful(adjective, help, bad, evil, harmful) | |
| harmful(adjective, injurious, damaging, deadly, destructive) | |
| pernicious(adjective, help, bad, evil, harmful) | |
| pestilent(adjective, help, unhealthy, dangerous, deadly) | |
| fatal(adjective, bad, evil, harmful, injurious) | |
| toxic(adjective, bad, evil, harmful, injurious) | |
| poisonous(adjective, bad, foul, harmful, injurious) | |
| deleterious(adjective, bad, evil, harmful, injurious) | |
| venomous(adjective, bad, evil, harmful, injurious) | |
| virulent(adjective, help, unhealthy, deadly, unwholesome) | |
| injurious(adjective, bad, foul, harmful, damaging) | |
| mortal(adjective, bad, evil, harmful, injurious) | |
| baleful(adjective, bad, evil, harmful, injurious) | |
| dire(adjective, harmful, injurious, damaging, deadly) | |
| internecine(adjective, violent, cruel, harmful, injurious) | |
| murderous(injurious, damaging, destructive, fatal, poisonous) | |
| suicidal(adjective, violent, cruel, harmful, injurious) |
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| APA | Smart Define. (2015). pestilential thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/pestilential/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "pestilential thesaurus" https://smartdefine.org/pestilential/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2015, pestilential thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/pestilential/thesaurus/synonyms>. |
| MLA | Smart Define. "pestilential thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/pestilential/thesaurus/synonyms> |