Related Clues:

• 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.
• Pinocchio, notably
• One who's not straight
• Second-story man?
• 'Pants on fire' person