The footprint in the sand indicated someone had been there.
footsteps
Frequency:
80
%
She followed the mysterious footsteps in the forest.
footwear
Frequency:
75
%
She had a collection of stylish footwear.
barefoot
Frequency:
70
%
She loved walking on the beach barefoot.
Idiomatic Expressions for foot
Phrase: Get off on the wrong foot
Meaning: To start a relationship or situation in a negative or unfavorable way.
Usage: I think we got off on the wrong foot, let's try to start over.