Related Clues:

• Loses immediacy
• Word on a toy package
• Oodles of time
• Incredibly long time
• Extremely long time
• Who-knows-how-long
• Long periods
• Sits in the cellar, maybe
• Loses freshness
• ''Rock of ___''
• Innocence and Aquarius
• Word of a toy's package
• A looooong time
• Grows wiser, e.g.
• Yellows or grays