Related Clues:

• Stolid sort
• Move like a burglar
• Chowder shellfish
• Untalkative sort
• Bit of dough
• Be silent, with "up"
• Shady sort
• Smackeroo
• Word with "preview" or "attack"
• No blabbermouth
• Edible shellfish
• Dollar, casually
• Seafood in a shell
• Underhanded bum
• Marine bivalve