Menacing
Noxious
Noxious adjective - Causing or capable of causing harm.
Usage example: noxious smog that for years has been encrusting the historic cathedral with soot
Menacing and noxious are semantically related. Sometimes you can use "Menacing" instead an adjective "Noxious".
Nearby Words: noxiousness, noxiously
Mutual synonyms
Cite this Source
Noxious and Menacing. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/menacing/noxious
Menacing & Noxious. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/menacing/noxious>.
Noxious or Menacing. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/menacing/noxious.
Google Ngram Viewer shows how "menacing" and "noxious" have occurred on timeline