Related Clues:

• 'If ___...'
• Word before a price
• "Employees ___" (store sign)
• __ tube
• Word on a left turn sign, perhaps
• Type of child or circle
• Exclusive, as a ''circle''
• Partner of one?
• Kind of tube or child
• "It's ___ a scratch!"
• Word with "strength" or "city"
• Word preceding "tube" or "sanctum"
• Like a child without siblings
• Not superficial
• Near the center