Related Clues:

• Emulate a marmot
• Nibble ceaselessly
• Chew on wood
• One thing rodents do
• Munch on like a mouse
• Not just nibble
• Nibble away (on)
• Betray a confidence, perhaps
• Chew like a chipmunk
• Chew like a rabbit
• Eat, beaver-style
• Emulate a chipmunk
• Be a busy beaver
• Bite like a rat
• Eat like a beaver