peddler
a person who goes from door to door on foot trying to sell a product
pedal
tripod
a creature with 100 feet
something that stands in one's way; an obstacle
impediment
centipede
a creature with two feet
a four-footed creature
a lever that is moved with one's foot
a creature with 1,000 feet
pedestrian
a foot treatment that could include soaking the feet and polishing the toenails
millipede
quadruped
a three-footed stand often used to balance a camera
a person who walks across the street on foot
pedicure
biped
