Benign and Nocuous
Opposite meaning words
Benign
Benign adjective - Not causing or being capable of causing injury or hurt.
Usage example: around campus he's known as a real character, but one whose eccentricities are entirely benign
Nocuous
Nocuous adjective - Causing or capable of causing harm.
Usage example: hand washing is one of the easiest ways to help prevent the spread of nocuous germs
Cite this Source
Nocuous and Benign. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/benign/nocuous
Benign & Nocuous. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/benign/nocuous>.
Nocuous or Benign. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/benign/nocuous.
Google Ngram Viewer shows how "benign" and "nocuous" have occurred on timeline