Related Clues:

• Lust, e.g
• Immoral misdeed
• Confessional confession
• Something to beg pardon for
• It may be cardinal or deadly
• Confess to murder
• Fail a 6 Down, maybe
• Elate Old Nick
• 'There is no ___ except stupidity': Wilde
• Bad acting
• Offense against God
• Innocent's lack
• It makes one fall, endlessly
• Pride, e.g
• Reason for contrition