Related Clues:

• Mellow, in a way
• Baby boomer's bane
• '-- matter of fact, ...'
• Improve, as wine
• Demographic statistic
• Become older
• Get more mature
• Comparison phrase
• Proud-peacock link
• Improve in the bottle
• Cure
• Get on in years
• Consent measure
• Cute ___ button
• ___ rule (normally)