| contemptuous | |
| contumelious(adjective, discourtesy) | |
| corroding | |
| corruptive | |
| counterproductive | |
| crabbed | |
| criminal | |
| cussed(adjective, mean, nasty, violent, wild) | |
| cutthroat(adjective, strong, severe, intense, violent) | |
| cynical | |
| death-defying(adjective, dangerous) | |
| defamatory | |
| destroying | |
| devastating(adjective, bad, evil, wicked, harmful) | |
| dire(adjective, harmful, injurious, damaging, deadly) | |
| disadvantageous | |
| disastrous(adjective, harmful, injurious, damaging, deadly) | |
| disserviceable | |
| distressing | |
| doggish |
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Venomous on
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| APA | Smart Define. (2015). venomous thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/venomous/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "venomous thesaurus" https://smartdefine.org/venomous/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, venomous thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/venomous/thesaurus/synonyms>. |
| MLA | Smart Define. "venomous thesaurus" 11 September 2015. Web. 25 September 2026. <https://smartdefine.org/venomous/thesaurus/synonyms> |