- Definitions|2
- Thesaurus|1.7k
- Abbreviations|0
129 entries under adjective topic. ×
| fell(harmful, injurious, damaging, deadly) | |
| forbidding | |
| grim | |
| hateful(mean, bad, wrong, evil) | |
| hostile | |
| in poor condition | |
| insalutary(offensive, foul, disgusting, harmful) | |
| internecine(violent, cruel, harmful, injurious) | |
| lethiferous(harmful, injurious, damaging, deadly) | |
| low(mean, evil, nasty, corrupt) | |
| prejudicious(harmful, damaging) | |
| septic | |
| slaughterous(harmful, injurious, damaging, deadly) | |
| suicidal(violent, cruel, harmful, injurious) | |
| undesireworthy | |
| wrackful(harmful, injurious, damaging, deadly) | |
| wreckful(harmful, injurious, damaging, deadly) | |
| bad-natured(mean, nasty, vicious, wicked) | |
| beastly(mean, nasty, vicious, wicked) | |
| bitter(mean, nasty, hateful, petty) |
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| APA | Smart Define. (2016). deleterious thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/deleterious/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "deleterious thesaurus" https://smartdefine.org/deleterious/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2016, deleterious thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/deleterious/thesaurus/synonyms>. |
| MLA | Smart Define. "deleterious thesaurus" 24 March 2016. Web. 26 September 2026. <https://smartdefine.org/deleterious/thesaurus/synonyms> |