Related Clues:

• Coffee grounds, or similar residue
• Music for bass sounds like something you'd experience at The Point in the lowest sense
• Small amounts of residue
• Barrel sediments
• (Eg, coffee) residue
• Liquid remnants
• All-time low ... or a musical hint to the answers to this puzzle's starred clues
• The worst of the worst?
• Lowest possible level, and a musical feature of four answers
• Liquid remains unused for three long days finally
• Doctor's holding, say, remains
• Doctor, say, close to bottles and what's left of drinks?
• Lowest of lows
• Leftovers in a wine bottle
• Residual sediment