Related Clues:

• Age, as tires
• Damage from use
• Lose effectiveness, as painkillers, with "off"
• Funny Knotts
• Sign of use
• Fade, maybe
• Doff's opposite
• Rock, in modern lingo
• Have on, as clothes
• Mob kingpin
• Coach Shula
• Slip into, as clothing
• Quixote title
• Funnyman Rickles
• Stage, as a play