Related Clues:

• Slowly disintegrates
• Slowly washes away
• Causes wear to
• Decays gradually
• Bothers a lot
• Patronizes, as a diner
• Loses ground?
• Wears slowly
• Consternates continuously
• Really rankles
• Causes agita
• Really bugs
• Really gets to
• Diminishes bit by bit
• Persistently bothers