248 entries under adjective topic. ×
| contrary(damaging, unfavorable, disparaging, hurtful) | |
| corrupting(distressing, injurious, damaging, destructive) | |
| devastating(bad, evil, dreadful, injurious) | |
| inexpedient(damaging, disparaging, hurtful, detrimental) | |
| malevolent | |
| ominous(cruel, unkind, upsetting, threatening) | |
| treacherous(dangerous, injurious, detrimental) | |
| vicious | |
| foul(mean, bad, wrong, evil) | |
| antagonistic(person, mean, bad, wrong) | |
| brutal | |
| consumptive(injurious, damaging, deadly, destructive) | |
| corroding(injurious, damaging, destructive, hurtful) | |
| crippling(injurious, damaging, destructive, hurtful) | |
| maleficent | |
| negative(injurious, unfavorable, disparaging, hurtful) | |
| objectionable(bad, offensive, rude, unpleasant) | |
| offensive(bad, severe, evil, awful) | |
| perilous(risky, dangerous, injurious, unsafe) | |
| pestilent(unhealthy, dangerous, fatal, unwholesome) |
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| APA | Smart Define. (2016). harmful thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/harmful/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "harmful thesaurus" https://smartdefine.org/harmful/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2016, harmful thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/harmful/thesaurus/synonyms>. |
| MLA | Smart Define. "harmful thesaurus" 24 March 2016. Web. 24 September 2026. <https://smartdefine.org/harmful/thesaurus/synonyms> |