Related Clues:

• Nail setting
• Bone head?
• Last bit
• __ the line (obey)
• Spot for a nail
• Head opposite
• Cow's fly swatter
• Tapper, at times
• Manx cat's lack
• Digit that may be big
• Water-temperature tester
• See 6 Across
• Water tester?
• Single digit
• Corn grower