Related Clues:

• Plague
• Irritate
• Chew on, as a bone
• Bother persistently
• Gradually corrode
• Bother incessantly
• Really bother
• Really annoy
• Annoy no end
• Nibble on, as a bone
• Chew on, dog-style
• Chew on like a rodent
• Chew on, as a dog with a bone
• Chew on persistently
• Constantly irritate