Related Clues:

• Last number in a countdown
• Four quarters
• Late-late hour
• Ending of most odds
• Consolidated
• Wallet bill
• Unbroken
• Word repeated in 'takes ___ to know ___'
• Latish lunchtime
• See 60-Down
• See 6-Down
• Washington's bill
• A quarter of four
• Last word of the year, often
• Series opener