malfeasance (n.)
- abuse
- atrocity
- befoulment
- breach
- conversion
- crime
- criminality
- debasement
- defalcation
- defilement
- delinquency
- dereliction
- desecration
- diversion
- embezzlement
- enormity
- error
- evil
- evildoing
- failure
- fault
- felony
- genocide
- impropriety
- indiscretion
- inexpedience
- inexpediency
- iniquity
- injury
- injustice
- lapse
- malpractice
- malversation
- misapplication
- misappropriation
- misconduct
- misdeed
- misdemeanor
- misdirection
- misfeasance
- misgovernment
- mismanagement
- misrule
- misuse
- neglect
- negligence
- nonfeasance
- offense
- omission
- outrage
- peccadillo
- peculation
- perversion
- pollution
- profanation
- prostitution
- sin
- slip
- tort
- transgression
- trespass
- trip
- vice
- viciousness
- violation
- wrong
- wrongdoing