Related Clues:

• Office mail labels
• Partner of outs
• What this puzzle's long answers each have three of
• Cousins by the dozens, e.g.
• Electees
• Related group
• Those with pull
• Good tennis serves
• Chain components
• Run- -- (tiffs)
• They may bind
• Powerbrokers
• Incumbents
• Chain parts
• Puts in knots