Related Clues:

• Unwitting victim
• Bludgeon
• Maple syrup source
• Conned one
• Maple syrup need
• Source of maple syrup
• Maple yield
• It runs up trees
• It's in circulation
• Syrup-to-be
• It's in vein
• Not the brainiest sort
• Drain of energy
• Tree product
• Tree's blood