Crow's foot is a term used to refer to a certain shape or pattern that resembles the foot of a crow. Antonyms for the word crow's foot would be anything that represents the opposite of this pattern. Some antonyms for crow's foot could include circle, square, triangle, rectangle, or any other shape that differs from the jagged, branching pattern of a crow's foot. The term could also apply to a type of bird's footprint and antonyms could include other types of birds with different footprints, such as a duck or a seagull. In summary, antonyms for crow's foot could include any shape or pattern that doesn't resemble the foot of a crow.