Related Clues:

• It appears several times in this puzzle, so fill'er up!
• Tire
• Give a little
• Drop down
• Perceptive
• Sofa problem
• Downturn
• Grow weary
• Hang loosely
• Pass by, as time
• Memory slippage
• Expire, as a membership
• Mental slip
• Problem encountered in the middle ages?
• Show the effects of weight