Related Clues:

• Bother (with ''at'')
• Chew at
• Exhibit beaver behavior
• Mice and beavers do it
• Chew on rawhide
• Mimic a mouse
• Work on a bone, dog-style
• Enjoy a bone
• Agitate (with ''at'')
• Act the rat
• Chew on, dog-style
• Chew on like a rodent
• Nibble persistently
• Chew (at)
• Work on a bone