Related Clues:

• Lead-in to dextrous
• Angular front?
• Start of a cycle?
• State starter?
• Angle attachment
• Prefix with color or cycle
• Prefix with syllabic
• Angle opening?
• One of the Nixons
• One of the Ts in TNT
• Not quite quadri-
• Half of hex
• Lateral or state starter
• Both, as a beginning
• Prefix with cycle or pod