front 1 biped | back 1 a creature with two feet |
front 2 centipede | back 2 a creature with 100 feet |
front 3 pedal | back 3 a lever that is moved with one's foot |
front 4 pedestrian | back 4 a person who walks across the street on foot |
front 5 pedicure | back 5 a foot treatment that could include soaking the feet and polishing the toenails |