Related Clues:

• Facilitates
• Profits
• Services, in a way
• Works at the Met
• Absorbs, with 'up'
• Canvas cover
• Takes care of the squeaky wheel
• Some paintings
• Soaks
• Portraitist's medium
• Rembrandts, e.g.
• Squelches a squeak
• Standard varieties
• Rembrandt works
• Payoffs