"Flatfoots" is a colloquial term used to describe police officers. However, there are various synonyms that can be used instead of this informal expression. Some of the most common synonyms for "flatfoots" are cops, law enforcement officers, police officers, police constable, and peace officer. Other less formal, but still acceptable synonyms could include patrolmen, gendarmes, and bobbies. Police officers are vital in maintaining law and order in society, and the variety of possible synonyms allows for flexibility in language choice when referring to these important members of the community.