Related Clues:

• Be adamant
• Not take 'no' for an answer
• Don't take no for an answer
• Maintains persistently
• Continue to assert, maintain
• Persist in pressing
• Declare or demand emphatically
• Refuse to give way
• Be firm in demands
• Be firmly demanding
• Demand firmly
• Demands firmly
• Maintain firmly
• 'Demand, make sure (6)'
• Maintain what is here during this month