Related Clues:
- Private eye, in old slang
- P.I., slangily
- Mich. NBA team
- Columbo, for short
- PI kin
- Investigator, in old film noir
- Hero of hard-boiled fiction
- "Blue Bloods" rank: Abbr
- 'Blue Bloods' rank: Abbr
- Sleuth kin
- Clue seeker, briefly
- Old-time investigator
- Film noir stock character
- Chandler/Hammett hero
- P.I. kin