Related Clues:

• It may bring a glow to your hearth
• Forest fire obscurer
• Volcanic discharge
• Grey shade
• Black layer found in Morbier cheese
• Cloud from some volcanos
• Fire powder
• Blue Jays' head honcho Gord
• Butt bit
• Gray spray
• Live bit of coal
• Fireplace bit
• Camp residue
• Grate fill
• Cheroot residue