dereliction (n.)
- abuse
- apostasy
- atrocity
- barratry
- betrayal
- bolt
- breach
- breakaway
- crime
- culpa
- default
- defection
- delinquency
- deserter
- desertion
- disaffection
- disloyalty
- disregard
- enormity
- error
- evil
- failure
- faithlessness
- falseness
- falsity
- fault
- felony
- fickleness
- genocide
- impropriety
- inadvertence
- inadvertency
- inattention
- inconstancy
- indiscretion
- infidelity
- iniquity
- injury
- injustice
- lapse
- laxity
- laxness
- looseness
- malfeasance
- misdeed
- misdemeanor
- misfeasance
- misuse
- neglect
- neglectfulness
- negligence
- noncompliance
- nonconformance
- nonconformity
- nonfeasance
- noninterference
- nonobservance
- nonperformance
- offense
- omission
- outrage
- oversight
- peccadillo
- permissiveness
- procrastination
- ratting
- remissness
- schism
- secession
- sin
- slackness
- slight
- slip
- tort
- transgression
- trespass
- trip
- unfaithfulness
- walkout
- wrong