Related Clues:

• More than sharp after a century, it's true
• Sharper to have cut in the cut up ear
• Though only comparatively sharp, it will make a wound on 'er
• Smartened up
• Having learned one's lesson?
• Birth control pioneer Margaret
• Having learned things
• More learned
• Not so likely to be fooled again
• Songwriter Carole Bayer
• Tempered by experience
• More pointed
• More keen
• More sensitive, as hearing
• A little more sage improving taste?