Related Clues:

• The same, at first?
• Prefix with oxide
• Part of TNT
• Narc's find, perhaps
• Prefix with athlete
• Introduction to economics?
• Prefix with vitamin
• Angular head?
• Lateral opening?
• Prefix with annual
• Prefix with star or bucks
• Second start?
• Prefix for angle or lateral
• Hex halved
• Front for metric or bar