Related Clues:

• Motion picture rating word
• Insect stage
• No longer a minor
• All grown up
• Former juvenile
• Beer buyer, presumably
• Sort of education
• Old enough to know better
• No longer minor?
• Legal, in a way
• Grownup
• Minor minder
• Not for kids
• One not seen in "Peanuts"
• 21-year-old, by most accounts