noun
culpability, blame, error, fault, lapse, slip, crime, sin, offense, answerability, liability, misstep, solecism, criminality, blameworthiness, sinfulness, misconduct, dereliction, misbehavior, malpractice, peccability, frailty, delinquency, transgression, dereliction, indiscretion, weakness, failing, malefaction, malfeasance, felonious conduct.
Antonyms innocence*, freedom from fault, blamelessness.