Noxious
Noxious adjective - Causing or capable of causing harm.
Usage example: noxious smog that for years has been encrusting the historic cathedral with soot
Nocuous is a synonym for noxious in miasmal topic. In some cases you can use "Nocuous" instead an adjective "Noxious". rare substitute
Nearby Words: noxiousness, noxiously
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
Mutual synonyms
Related pairs
Cite this Source
Nocuous and Noxious. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/noxious/nocuous
Noxious & Nocuous. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/noxious/nocuous>.
Nocuous or Noxious. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/noxious/nocuous.
Google Ngram Viewer shows how "noxious" and "nocuous" have occurred on timeline