Related Clues:

• Of age
• Legally old enough
• One never seen in ''Peanuts''
• Coming-___ story
• Ticket category
• Eligible, as to vote
• Fully-developed
• Pornographic, euphemistically
• Like some movies or diapers
• Twenty-one, or sometimes 18
• 21, e.g.
• Unseen Peanuts character
• Chaperon, typically
• Minor no more
• Old enough to vote