Nefarious and Vicious

Nefarious

Nefarious adjective - Not conforming to a high moral standard; morally unacceptable.
Usage example: the chaste heroines and nefarious villains of old-time melodramas

Vicious is a synonym for nefarious in evil topic. In some cases you can use "Vicious" instead an adjective "Nefarious", when it comes to topics like bad, sinful, wicked.

Vicious

Vicious adjective - Not conforming to a high moral standard; morally unacceptable.
Usage example: the truly vicious philosophy of that racist organization

Nefarious is a synonym for vicious in corrupt topic. You can use "Nefarious" instead an adjective "Vicious", if it concerns topics such as evil, sinful.

Nearby Word: viciously

Both words in one sentence

  • Western Animation / Slugterra Blakk's nefarious schemes involve turning all slugs into vicious, evil versions of their species called "ghouls".
Cite this Source
Vicious and Nefarious. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/nefarious/vicious
Nefarious & Vicious. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/nefarious/vicious>.
Vicious or Nefarious. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/nefarious/vicious.
Google Ngram Viewer shows how "nefarious" and "vicious" have occurred on timeline