Related Clues:

• Public or private investigator
• The detective might chew over one foot of this
• He works on a case-by-case basis
• They hold the canines with a garden tool for a US detective
• Private investigator, in slang
• PI
• American eye has failed to sum up
• Private Eye mock the Guardian?
• Galosh - sleuth
• American detective (informal)
• P.I
• Private eye, informally
• Gumshoe or shamus
• Noir hero
• Sam Spade, e.g., for short