Harmful and Pestilent

Harmful

Harmful adjective - Causing or capable of causing harm.
Usage example: DDT has been proven to be extremely harmful to the environment

Pestilent is a synonym for harmful. In some cases you can use "Pestilent" instead an adjective "Harmful".

Pestilent

Pestilent adjective - Likely to cause or capable of causing death.
Usage example: pestilent diseases such as bubonic plague and smallpox

Harmful is a synonym for pestilent in dangerous topic. You can use "Harmful" instead an adjective "Pestilent".

Nearby Words: pestilential, pestilence
Cite this Source
Pestilent and Harmful. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/harmful/pestilent
Harmful & Pestilent. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/harmful/pestilent>.
Pestilent or Harmful. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/harmful/pestilent.
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