Related Clues:

• Dirty double-crosser
• Squeal on your sidekicks
• Word in a Cagney impersonation
• Chinese zodiac animal
• Experiment subject
• Word before or after ''pack''
• Piper follower
• Treachery metaphor with a distinctive odor?
• Rodent
• Pet rodent
• Disney/Pixar's Remy, e.g.
• Tell (on)
• Scumbag
• Sewer dweller
• Urban scurrier