Nefarious
Nefarious adjective - Not conforming to a high moral standard; morally unacceptable.
Usage example: the chaste heroines and nefarious villains of old-time melodramas
Unprincipled and nefarious are semantically related. In some cases you can use "Unprincipled" instead an adjective "Nefarious".
Unprincipled
Unprincipled adjective - Not guided by or showing a concern for what is right.
Nefarious and unprincipled are semantically related. Sometimes you can use "Nefarious" instead an adjective "Unprincipled".
Mutual synonyms
Related pairs
- low and nefarious
- low and unprincipled
- base and nefarious
- base and unprincipled
- corrupt and nefarious
- corrupt and unprincipled
- foul and nefarious
- foul and unprincipled
- immoral and nefarious
- immoral and unprincipled
- depraved and nefarious
- depraved and unprincipled
- despicable and nefarious
- despicable and unprincipled
Cite this Source
Unprincipled and Nefarious. (2016). Retrieved 2026, August 03, from https://thesaurus.plus/related/nefarious/unprincipled
Nefarious & Unprincipled. N.p., 2016. Web. 03 Aug. 2026. <https://thesaurus.plus/related/nefarious/unprincipled>.
Unprincipled or Nefarious. 2016. Accessed August 03, 2026. https://thesaurus.plus/related/nefarious/unprincipled.
Google Ngram Viewer shows how "nefarious" and "unprincipled" have occurred on timeline