Related Clues:

• Part of C.S.T.: Abbr.
• It's at the end of strings?
• Winding road part
• Curvy letter
• Superman symbol
• It goes this way and that
• Curvy road shape
• Lead-in to the tee?
• Tee's predecessor
• You can't have support without it
• Self starter
• Normal (Abbr.)
• Relative of -trix
• Curved line
• Curvaceous character?