Related Clues:

• Sandburg's "The People, ___"
• 'Message received'
• Undeniably
• 'Sure!'
• 'Certainly'
• "Certainly!"
• "Why, certainly!"
• Okay
• Jubilant cry
• Toady's reply
• Sycophant's byword
• "Right!"
• 'Truth!'
• Undeni-ably
• Last word of 'Ulysses'