Related Clues:

• End of a butt?
• Pompeii fallout
• A quiet grey colour
• Cigar tip
• Barbecue leftover
• Hearth waste
• Leftover in a tray
• Pompeii's downfall?
• Lucky end?
• Forest-fire fallout
• Bit of fireplace residue
• Tree with "helicopter" seeds
• First day of Lent: ___ Wednesday
• Fireplace powder
• It's from the bottom of my hearth