Related Clues:

• Last of three X's
• A minimus is the smallest one
• It has a nail
• Nail-polish target
• It may provide one's sole support
• Crude thermometer in the pool?
• Minimus, e.g.
• Say *@#!&*!
• Winning X
• Stubbed part
• Tic-tac-__
• Invoke the FCC's wrath
• Body part with a nail
• Part of a foot?
• Last O of O-O-O