Related Clues:

• Untalkative one
• Secretive sort
• Food in a shell
• Quahog, e.g.
• Silent sort
• Chowder type
• Raw bar item
• Paradigm of happiness
• Bar snack
• Paella ingredient
• Ear shell
• Pearl's home
• Chowder bit
• Close-mouthed one
• Littleneck, e.g.