Related Clues:

• Declare emphatically
• Proclaim publicly
• Swear it's so
• A very old wife making one swear
• Assert assertively
• Express confidently
• State officially
• Admit a Volkswagen has nothing inside
• Make a strong statement
• State as a matter of fact
• Declare strongly
• Bluntly declare
• State with force
• A really incomplete claim
• Express firmly