Related Clues:

• Team animal
• Farm vehicle
• Pack carrier
• Symbol of stubbornness
• Cart puller
• Lazy animal?
• Lounging slipper, e.g.
• Stubborn creature
• Francis, for one
• Dope deliverer
• Comfortable slipper
• John Deere product
• Sterile pack animal
• Low-level smuggler
• It's often hard to budge