Adverse and Deleterious

Adverse

Adverse adjective - Opposed to one's interests.
Usage example: all the adverse publicity really caused the movie star's popularity to suffer

Deleterious is a synonym for adverse in harmful topic. In some cases you can use "Deleterious" instead an adjective "Adverse", when it comes to topics like injurious, pernicious. popular alternative

Nearby Words: adversity, adversely

Deleterious

Deleterious adjective - Causing or capable of causing harm.
Usage example: nicotine has long been recognized as a deleterious substance

Adverse is a synonym for deleterious in injurious topic. You can use "Adverse" instead an adjective "Deleterious", if it concerns topics such as pernicious, harmful. popular alternative
Cite this Source
Deleterious and Adverse. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/adverse/deleterious
Adverse & Deleterious. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/adverse/deleterious>.
Deleterious or Adverse. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/adverse/deleterious.
Google Ngram Viewer shows how "adverse" and "deleterious" have occurred on timeline