- Definitions|2
- Thesaurus|1.7k
- Abbreviations|0
45 entries under mean topic. ×
| harmful(adjective, help, bad, wrong) | |
| injurious(adjective, help, bad, wrong) | |
| damaging(adjective, bad, wrong, evil) | |
| detrimental(adjective, help, bad, wrong) | |
| pernicious(adjective, bad, evil, nasty) | |
| hurtful(adjective, help, bad, wrong) | |
| baleful(adjective, evil, nasty, negative) | |
| noxious(adjective, bad, wrong, evil) | |
| ruinous(adjective, bad, wrong, evil) | |
| poisonous(adjective, bad, evil, nasty) | |
| evil(adjective, help, bad, wrong) | |
| mischievous(adjective, help, bad, nasty) | |
| malignant(adjective, bad, evil, nasty) | |
| malign(adjective, bad, evil, nasty) | |
| virulent(adjective, bad, evil, nasty) | |
| malicious(adjective, bad, wrong, evil) | |
| venomous(adjective, bad, evil, nasty) | |
| vicious(adjective, bad, evil, nasty) | |
| malevolent(adjective, bad, wrong, evil) | |
| nasty(adjective, evil, cruel, hateful) |
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| APA | Smart Define. (2016). deleterious thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/deleterious/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "deleterious thesaurus" https://smartdefine.org/deleterious/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2016, deleterious thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/deleterious/thesaurus/synonyms>. |
| MLA | Smart Define. "deleterious thesaurus" 24 March 2016. Web. 25 September 2026. <https://smartdefine.org/deleterious/thesaurus/synonyms> |