Related Clues:

• Casual shoe
• Venomous reptile
• Sum finder
• Pit viper
• Kind of viper
• Water __
• Scourge of the Wild West
• Reptile that's really sumthing?
• Kind of snake
• The old soft shoe?
• Deadly viper
• Comfy shoe
• Puff __
• "The Black ___" (first of a Rowan Atkinson Britcom series)
• Certain viper