Related Clues:

• Like some content aimed at teenagers
• Ready to cash in
• What 'X' may mean
• Rated R
• Full grown
• No longer minor
• Mature person
• Kind of education or supervision
• Insect's final stage
• Minor supervisor
• Stallion, for one
• Past puberty
• Ticket-price category
• Past the pupal stage
• Young ___ (literary category)