Related Clues:

• Like many textbooks
• At least 21
• NC-17 moviegoer
• Some autos
• Junior's future status
• Opposite of 48-Across
• Pursuit of Happiness hit "I'm an ____Now"
• Not factory-fresh
• Put in the lineup
• Past adolescence
• Rated NC-17, e.g.
• ''Previously owned,'' in ad-speak
• Chaperon, usually
• Like blue movies
• No longer new