Related Clues:

• Wear down
• Disassemble naturally
• Disintegrate
• Fall off, as popularity
• Disappear gradually
• Autumnal hue
• Sign of inactivity
• Iron oxide
• Used car problem, sometimes
• Red coat?
• Subject to ablation
• Lose underpinnings, e.g.
• Slowly lose ground
• Gradually destroy, as confidence
• Sign of a clunker