Related Clues:

• Became enlarged
• Filled out
• Multiplied
• Needed bigger shoes
• Incurred, as a bar bill
• Incurred, as a bar tab
• Increased, as a tab
• Let accumulate
• Enlarged
• Amassed, as a bar tab
• Incurred, as a debt
• Increased in stature
• U.N. rap added rapidly
• Ballooned
• Sprouted like a weed