Related Clues:

• Goes down the drains
• Mind, in a way
• The Home Depot array
• Doesn't accept
• Dips in pools
• Airport bathroom lineup
• Goes for a dip
• Droops like an old sofa
• Droops in the middle
• Spots for filters, maybe
• Sends to the bottom
• Needs firming up
• King, consumed by immoral acts, collapses
• Sinks in the middle
• Moves at a crawl?