- Definitions|2
- Thesaurus|1.7k
- Abbreviations|0
67 entries under detrimental topic. ×
| virulent(adjective, mean, bad, evil, nasty) | |
| calamitous(adjective, harmful, injurious, damaging, deadly) | |
| catastrophic(adjective, harmful, injurious, damaging, deadly) | |
| malicious(adjective, mean, bad, wrong, evil) | |
| unfavorable(adjective, harmful, threatening, damaging, ominous) | |
| cataclysmic(adjective, harmful, injurious, damaging, deadly) | |
| pestiferous(adjective, bad, evil, harmful, injurious) | |
| pestilential(adjective, bad, evil, harmful, injurious) | |
| dire(adjective, nasty, harmful, injurious, damaging) | |
| rotten(evil, low, corrupt, harmful, injurious) | |
| unhygienic(adjective, harmful, injurious) | |
| unprofitable(damaging, disparaging, hurtful, derogatory) | |
| wicked(adjective, mean, bad, wrong, evil) | |
| consumptive(adjective, harmful, injurious, damaging, deadly) | |
| contrary(damaging, disparaging, hurtful, derogatory) | |
| derogatory(damaging, disparaging, hurtful, unflattering) | |
| disparaging(damaging, hurtful, derogatory, unflattering) | |
| hazardous(harmful, injurious) | |
| internecine(adjective, violent, cruel, harmful, injurious) | |
| risky(harmful, injurious, damaging, destructive) |
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| APA | Smart Define. (2016). deleterious thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/deleterious/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "deleterious thesaurus" https://smartdefine.org/deleterious/thesaurus/synonyms (accessed October 1, 2026). |
| Harvard | Smart Define 2016, deleterious thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/deleterious/thesaurus/synonyms>. |
| MLA | Smart Define. "deleterious thesaurus" 24 March 2016. Web. 1 October 2026. <https://smartdefine.org/deleterious/thesaurus/synonyms> |