Related Clues:

• Unreliable source
• Matinee idol
• One not to be trusted
• Person who's not straight
• One in a 10-Across
• His parts may be funny or sad
• One with flaming pants?
• Duplicitous fellow
• Part man
• Teller of false tales
• Pants-on-fire chap
• "Pants on fire" guy
• Ananias, famously
• When repeated, start of a child's taunt
• Untruthful one