Related Clues:

• Achilles's weak spot
• Part of a sock
• Keel over
• Command to a canine
• Crisp covering
• Command to a pooch
• "Follow me, Rover"
• Vulnerable spot of myth
• Last slice of bread
• Bread part
• Palm part
• Crusty piece of bread
• Crumbum
• Achilles fly?
• Bread-loaf end