Related Clues:

• Make messy
• Rumple, as hair
• Tousle affectionately
• Rumple up
• Disturb, as hair
• Muss one's hair, e.g.
• Rumple (up)
• Tousle, as hair
• Mess up hair
• Undo a do
• Mess up, as hair
• Muss, as hair
• "No ___, no fuss!"
• Muss up someone's hair
• Mess with someone's hair