Related Clues:

• Extremely pale
• Waxen
• Light-colored
• A grate build-up
• Close-grained wood
• It's a grate thing
• Unhealthily pale
• Remains in the tray
• Burnt residue
• Like some ale
• Leaving after the barbecue
• Wednesday smudge
• Fireplace remnant
• Cigar end
• Some fallout