Related Clues:

• Mellows, maybe
• Improves in the cask
• Gets older iron, and space-ice perhaps?
• Aromatic flavourings
• Ice and Stone, e.g
• 'Rock of --'
• De-ices, perhaps
• Census information
• See 1
• See 25
• See 21
• Gets better, like wine
• Earnings do not begin for a long time
• Sailors from Epsom?
• Sailors' purgative?