Related Clues:

• Some shorelines do it
• Opposite of strengthen
• Lose at the bank?
• Gnaw at
• Grow paler
• Crumble away
• Gradually disappear
• Crumble over time
• Film technique
• Disappear slowly but surely
• Chip away at, as confidence
• Rub away
• Grow faint
• Age blue jeans
• Wear away, as popularity