Related Clues:

• Whiner
• Chesapeake Bay catch, often
• Lobster relative
• One who avoids others
• Complainer, slangily
• Antisocial sort
• Seashore scavenger
• Not a company man?
• Soloist?
• Some seafood
• 57-Across, e.g.
• Seafood option
• No mixer
• Not the gregarious type
• Unsociable sort