Tips: Nefarious refers to blatant evil or immorality. ... The noun nefariousness, of course, means evil or wickedness. Nefarious and depraved are synonyms. Both words are used to describe wicked, evil, and corrupt people or behavior.

Is Nefariousness a word?

Meaning of nefariousness in English. the quality of being morally bad: There is abundant evidence of his own nefariousness.

Is nefarious an adjective?

How does the adjective nefarious differ from other similar words? ... While all these words mean "highly reprehensible or offensive in character, nature, or conduct," nefarious suggests flagrant breaching of time-honored laws and traditions of conduct.