Related Clues:

• Bellybutton variety
• Nonprotuberant navel
• Unusual belly protrusion
• Common belly feature
• 'I'm ___' ('Later!')
• Concave object of reflection?
• Non-protruding navel
• Homeless person in Durban, 22, joined up in the first place!
• Concave navel, informally
• Common navel
• Tummy protuberance
• Angelina Jolie's belly-button, for one
• Belly bulge
• Belly button type shared by Kelly Ripa and John Stamos
• Less common belly button type