Related Clues:

• Acid-neutralizing base
• Centre of operations
• Not worth much support?
• Acid-neutralising substance
• Foundation; counterfeit
• Salt offered to the Italian god
• Some chalk a little acid? Far from it
• Ignoble; foundation
• It can be stolen at the ball park
• Eg, lime, caustic soda
• Compound such as lime
• Get to the first one on the way home
• Not a noble's home?
• Mil. operations centre
• Underlying support