• Becomes a gully
• Becomes worn
• Breaks down
• Breaks the bank?
• Causes wear to
• Chips away
• Chips away at
• Creates a gully
• Creates ravines
• Creates, as a gorge
• Crumbles away
• Cuts into
• Decays gradually
• Destroys by degrees
• Destroys by disintegration
• Destroys gradually
• Destroys slowly
• Deteriorates
• Diminishes
• Diminishes bit by bit
• Diminishes by degrees
• Diminishes, in a way
• Disappears gradually
• Disintegrates
• Eats at
• Eats at the beach
• Eats away
• Eats away at
• Eats away at, as support
• Eats away, as soil
• Eventually wears
• Gives ground?
• Gradually wears away
• Grinds down
• Loses ground
• Molders
• Reduces gradually
• Rubs away
• Ruins by degrees
• Shrinks, as a coastline
• Slowly destroys
• Slowly disappears
• Slowly disintegrates
• Slowly washes away
• Undergoes nivation
• Undermines
• Washes away
• Wastes, in a way
• Weakens
• Wears
• Wears away
• Wears away gradually
• Wears away gradually, as shoreline
• Wears down
• Wears gradually
• Wears off
• Wears slowly
• Whittles away
• Whittles down