Related Clues:
- Impeachable source?
- Polygraph target
- Deceiver of a sort
- Deceitful person
- Either of two guests on 'To Tell the Truth'
- Mudslinger, maybe
- Deceptive type
- Whopper teller
- Courtroom drama shout
- One who speaks with a forked tongue
- Fiction expert
- Oath betrayer
- Epithet that's an anagram of 60-Down
- Definitely not a reliable source
- The boy who cried wolf, e.g.