Related Clues:

• Cop (out)
• Asp or adder
• Stoat
• Clog clearer
• Eden figure
• Cobra or python
• See 16 Down
• River flowing from Yellowstone National Park
• Dastardly sort
• Gem State stream
• Genesis villain
• ''Anaconda'' menace
• Asp
• Moccasin without laces?
• Monkey's pursuer