Related Clues:

• Erode
• Grub
• Chew, like a beaver
• Have some chips, say
• Snack (on)
• Snack
• Eat away at
• Bag of chips, say
• Bag of chips, maybe
• Diet breaker, maybe
• Chew on, as a bone
• Act like a beaver
• Wear down little by little
• Bite like a beaver
• Chew on celery, e.g.