Related Clues:

• Treacherous one
• Biblical villain
• One not to be trusted
• Rattler, e.g.
• Slithery creature
• Grass denizen?
• Asp, e.g.
• Boa, for one
• Cobra, e.g.
• Treacherous type
• Caduceus part
• Charmer's pet
• Serpent
• Asp or adder
• Clog clearer