transgression (n.)
- atrocity
- breach
- breaking
- contravention
- crime
- delinquency
- dereliction
- disobedience
- encroachment
- enormity
- erring
- error
- evil
- failure
- fault
- felony
- genocide
- impropriety
- incursion
- indiscipline
- indiscretion
- infraction
- infringement
- iniquity
- injury
- injustice
- inroad
- insubordination
- intractability
- intrusion
- lapse
- lawlessness
- malfeasance
- misbehavior
- misdeed
- misdemeanor
- misfeasance
- naughtiness
- noncompliance
- nonconformity
- nonfeasance
- offense
- omission
- outrage
- peccadillo
- recusancy
- sin
- slip
- tort
- trespass
- trip
- undutifulness
- usurpation
- violation
- wrong
- wrongdoing