Enter a clue or pattern or both:
The Clue
Certain belly button (5 letter answer)
The Answer
INNIE
Tags
Notes
The answer INNIE is uncommon, appearing about once every 550 puzzles.
Related Clues
Bellybutton type
Certain navel
Concave button
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Nonprotruding navel
Omphalos variety
Belly button type
Concave belly button
Concave lint trap?
Concave object of reflection?
Feature of many a stomach
Lint-collecting bellybutton
About 90% of people have one
Hole just above a belt
It doesn't come out of the stomach