Related Clues:

• Last number in a countdown
• Abysmal test score
• Four quarters
• Late-late hour
• Nada
• Jot
• Ending of most odds
• Accepted the bait
• Consolidated
• Wallet bill
• Worst possible test score
• Unbroken
• Word repeated in 'takes ___ to know ___'
• Morsel
• Scintilla