Related Clues:

• Depleted
• Corroded
• Eroded
• Wore down
• Partly depleted
• Destroyed little by little
• Took some of
• Chipped away at
• Used part of
• Decreased, as profits
• Eroded from the outside
• Eroded, as profits
• Took up some of
• Took away bit by bit
• Destroyed gradually