Related Clues:

• Dinosaur, e.g.
• Backstabber
• Snake, for one
• Scoundrel
• Herpetologist's subject
• Meander
• Wind
• Basilisk or boa
• Pipe cleaner
• Cold-blooded one
• 2001's symbol, in the Chinese calendar
• Moccasin without laces
• Snake, e.g.
• Grass denizen
• Move sinuously