Synonyms and Antonyms of flatfoot
- a comic strip about a square-jawed, trench-coated flatfoot who always caught the crooks in suitably dramatic fashion
detective, dick, gumshoe, hawkshaw, inspector, investigator, plainclothesman, sherlock, sleuth, sleuthhound
marshal (also marshall), sheriff, trooper
constabulary, heat [slang], man, police, police force
operative, private detective, private eye, private investigator