Related Clues:

• Drain cleaner
• Cousin of a cobra
• What a charmer may charm
• Treacherous one
• Rattler, e.g.
• Slithery creature
• Grass denizen?
• Asp, e.g.
• Swift snake
• Boa, for one
• Cobra, e.g.
• Cobra relative
• Treacherous type
• Charmer's pet
• Serpent