Related Clues:

• Word with can or Wednesday
• Forest fire obscurer
• Volcanic discharge
• Soap containing volcanic pumice
• Grey shade
• Black layer found in Morbier cheese
• Cloud from some volcanos
• Fire powder
• Rock that runs
• Source of basalt
• Blue Jays' head honcho Gord
• Butt bit
• Gray spray
• Fireplace bit
• Camp residue