What is wicked in the extreme; abominable; iniquitous; atrociously villainous; execrable; detestably vile. See Iniquitous. -- Ne*fa"ri*ous*ly, adv. -- Ne*fa"ri*ous*ness, n called?

nefarious — Wicked in the extreme; abominable; iniquitous; atrociously villainous; execrable; detestably vile. See Iniquitous. -- Ne*fa"ri*ous*ly, adv. -- Ne*fa"ri*ous*ness, n. (Webster's 1913.)

Sources