Nefarious
Nefarious adjective - Not conforming to a high moral standard; morally unacceptable.
Mutual synonyms
Related pairs
Cite this Source
Polluted and Nefarious. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/nefarious/polluted
Nefarious & Polluted. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/nefarious/polluted>.
Polluted or Nefarious. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/nefarious/polluted.
Google Ngram Viewer shows how "nefarious" and "polluted" have occurred on timeline