backsliding (n.)

• about-face
• amorality
• apostasy
• apostate
• atheism
• backing
• betrayal
• bolt
• breakaway
• carnality
• criminality
• defection
• delinquency
• desertion
• disenchantment
• disloyalty
• erring
• evil
• faithlessness
• fall
• flip-flop
• frail
• immorality
• impiety
• impiousness
• impurity
• irreligion
• irreverence
• lapse
• lapsing
• peccability
• prodigal
• prodigality
• ratting
• reaction
• recession
• recidivism
• recidivist
• reclamation
• recreant
• reentry
• reflux
• regress
• regression
• rehabilitation
• reinstatement
• relapse
• relapsing
• renegade
• restitution
• restoration
• retroflexion
• retrogression
• retroversion
• return
• reversal
• reverse
• reversion
• reverting
• revulsion
• rollback
• secession
• setback
• throwback
• treason
• turn
• turnabout
• uncleanness
• undutifulness
• ungodliness
• unrighteousness
• vice
• viciousness
• wanton
• wantonness
• weak
• wrongdoing