Harmful and Unsound

Harmful

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

Unsound and harmful are semantically related. In some cases you can use "Unsound" instead an adjective "Harmful".

Unsound

Unsound adjective - Having or showing a very abnormal or sick state of mind.

Harmful and unsound are semantically related. Sometimes you can use "Harmful" instead an adjective "Unsound".

Nearby Words: unsounded, unsoundly
Cite this Source
Unsound and Harmful. (2016). Retrieved 2026, August 07, from https://thesaurus.plus/related/harmful/unsound
Harmful & Unsound. N.p., 2016. Web. 07 Aug. 2026. <https://thesaurus.plus/related/harmful/unsound>.
Unsound or Harmful. 2016. Accessed August 07, 2026. https://thesaurus.plus/related/harmful/unsound.
Google Ngram Viewer shows how "harmful" and "unsound" have occurred on timeline