Possible Clues:

• A not-too-serious sin
• Forgivable
• Minor, as a sin
• Not mortal, as a sin
• Mortal’s counterpart
• Of sin, pardonable, not too serious
• Of sin, minor and not mortal
• Pardonable (offence)
• One may be excused for having little meat around Ulster
• Forgivable (sin)