Related Clues:

• Not one to believe
• Worst kind of witness
• Pants-on-fire guy
• Comeback to an accusation
• Fabulist
• Con artist, essentially
• Spinner of yarns
• Pinocchio, notoriously
• A Carrey persona
• False witness
• Misinformant
• Creative sort
• Candidate for perjury
• Libeler, almost by definition
• Fabricator