Related Clues:

• Alum, for one
• Cracker topping
• Dash in the kitchen
• Tar
• Famed reproach
• See 5-Down
• Comment to a backstabber?
• Words from Caesar
• Bagel topper
• See 39-Across
• Put (away)
• Pile up
• Highway department supply
• Halite
• '___, Brute?'