Related Clues:

• 'Really!'
• 'Truly!'
• 'I swear!'
• Verily
• 'And that's ___' ('Believe you me')
• 'Really?'
• 'No kidding'
• Indeed
• 'I'm telling the truth!'
• Emphatic agreement
• Richie hit
• 'I'm not kidding!'
• ''It's the truth''
• Sincerely
• God's honest truth