Related Clues:

• Report letters?
• Boom producer
• Army Corps of Engrs. supply
• Leveling stuff
• 'We Know Drama' cable channel
• Boom sticks
• Crater creator, perhaps
• Blasting agent
• Letters of discharge
• Razer's edge?
• NASCAR race airer
• Volatile liquid, briefly
• Glycerin start
• Powerful stuff
• String