Nocuous
Nocuous adjective - Causing or capable of causing harm.
Toxic
Toxic adjective - Containing or contaminated with a substance capable of injuring or killing a living thing.
Usage example: certain plants are toxic if eaten
Mutual synonyms
Cite this Source
Toxic and Nocuous. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/nocuous/toxic
Nocuous & Toxic. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/nocuous/toxic>.
Toxic or Nocuous. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/nocuous/toxic.
Google Ngram Viewer shows how "nocuous" and "toxic" have occurred on timeline