Noxious and Sinister

Noxious

Noxious adjective - Causing or capable of causing harm.
Usage example: noxious smog that for years has been encrusting the historic cathedral with soot

Sinister and noxious are semantically related. In some cases you can use "Sinister" instead an adjective "Noxious".

Nearby Words: noxiousness, noxiously

Sinister

Sinister adjective - Being or showing a sign of evil or calamity to come.

Noxious and sinister are semantically related. Sometimes you can use "Noxious" instead an adjective "Sinister".
Cite this Source
Sinister and Noxious. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/noxious/sinister
Noxious & Sinister. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/noxious/sinister>.
Sinister or Noxious. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/noxious/sinister.
Google Ngram Viewer shows how "noxious" and "sinister" have occurred on timeline