- Definitions|2
- Thesaurus|1.7k
- Abbreviations|0
| annihilative(adjective, harmful, injurious, damaging, deadly) | |
| apocalyptic(adjective, arouse bad emotions) | |
| awful(adjective, mean, nasty, offensive, foul) | |
| base | |
| bodeful(adjective, arouse bad emotions) | |
| brutal(adjective, arouse bad emotions) | |
| bullying(adjective, arouse bad emotions) | |
| cancerous(adjective, harmful, injurious, damaging, deadly) | |
| cautionary(adjective, arouse bad emotions) | |
| consumptive(adjective, harmful, injurious, damaging, deadly) | |
| contrary(damaging, disparaging, hurtful, detrimental, derogatory) | |
| corrosive | |
| counterproductive | |
| cruel(adjective, mean, nasty, harsh, violent) | |
| cutthroat(adjective, harmful, injurious, damaging, deadly) | |
| dead | |
| deciduous | |
| defamatory | |
| derogatory(damaging, disparaging, hurtful, detrimental, unflattering) | |
| diabolic |
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| APA | Smart Define. (2016). deleterious thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/deleterious/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "deleterious thesaurus" https://smartdefine.org/deleterious/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2016, deleterious thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/deleterious/thesaurus/synonyms>. |
| MLA | Smart Define. "deleterious thesaurus" 24 March 2016. Web. 24 September 2026. <https://smartdefine.org/deleterious/thesaurus/synonyms> |