Related Clues:

• One O of OOO
• Shoe's tip
• Word with tapper
• 'Little piggy'
• Baby's ''piggy''
• Big __
• One of the little piggies
• Bathwater tester?
• Ballerina's digit
• Sock end
• Piggy, e.g.
• Foot ending
• Wingtip tip
• Sandal's lack
• Boot tip