- Definitions|2
- Thesaurus|2.1k
- Abbreviations|0
320 entries under adjective topic. ×
| fatal(bad, evil, painful, suffering) | |
| lethal(bad, evil, live, harmful) | |
| mortal(dull, awful, terrible, horrible) | |
| pernicious(help, bad, evil, cruel) | |
| toxic(bad, evil, unhealthy, harmful) | |
| malignant(help, unhealthy, dangerous, diseased) | |
| noxious(help, bad, evil, cruel) | |
| virulent(help, strange, horrible, horror) | |
| baneful(help, bad, evil, distressing) | |
| destructive(bad, evil, destruction, dangerous) | |
| suicidal(destruction, harmful, killing, injurious) | |
| poisonous(bad, offensive, foul, disgusting) | |
| deathly(live, dangerous, fatal, gaunt) | |
| venomous(bad, evil, hateful, harmful) | |
| harmful(bad, evil, cruel, unkind) | |
| pestilent(help, unhealthy, harmful, dangerous) | |
| deleterious(bad, evil, cruel, unkind) | |
| baleful(bad, evil, harmful, injurious) | |
| ghastly(awful, terrible, horrible, live) | |
| noisome(bad, evil, offensive, immoral) |
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| APA | Smart Define. (2016). deadly thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/deadly/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "deadly thesaurus" https://smartdefine.org/deadly/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2016, deadly thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/deadly/thesaurus/synonyms>. |
| MLA | Smart Define. "deadly thesaurus" 26 March 2016. Web. 22 September 2026. <https://smartdefine.org/deadly/thesaurus/synonyms> |