Related Clues:

• It's where the heart is
• Works with
• Takes to the cleaners
• Is addicted to, maybe
• Unfavorable votes
• Flimflams
• Pen fill
• Mortals, in Puck's assessment
• Plays for a sucker
• Draws on
• Finishes (up)
• Brings to bear
• A Swiss army knife has lots of them
• Flimflammery
• Puts one over on