Related Clues:

• Not able to hear
• Heedless
• Not hearing
• Party animal?
• Refusing to listen
• Ones who sign, with 'the'
• See 22-Down
• Like Beethoven
• Seuss's Horton, for one
• Hard of hearing
• Like Helen Keller
• Unhearing
• Fall on --- ears
• Like a turned ear
• Word with tone or stone