Related Clues:

• X, maybe
• Pin near a gutter
• Fully grown
• One of a score's two
• Commandment complement
• Lacrosse team count
• __-speed
• Numerical perfection indicator
• Sinai number
• Full complement of toes
• See 17 Across
• Knockout of knockouts
• Perfect score, perhaps
• Of age
• Top of some rating scales