Related Clues:

• Sneaky one
• Sneak
• Ermine, e.g.
• Animal in a kid's song
• Untrustworthy sort
• Marten relative
• Underhanded sort
• "Clever fellow!"
• Mink's kin
• Pop performer?
• Monkey's quarry, in song
• Creature in a pop song?
• Treacherous type
• Cop (out)
• Stoat