Related Clues:

• A big spender may flash one
• Carpet's characteristic
• Big chunk of money
• Cabbage roll
• Leaf collection
• Accumulate (with "up")
• Clump of 15-Across
• Stash of cash
• Nice piece of change
• Big spender's accessory
• Blob of used gum
• Bankroll?
• Stick of gum, eventually
• Atomic reactor
• Big bankroll