Related Clues:

• "By all means!"
• Without question
• Affirmative reply
• "Most certainly!"
• ''Oh, really?''
• 'True'
• End of a proverb on familiarity
• To be sure
• ''For sure!''
• Unquestionably
• 'For sure'
• Surely
• To the letter
• "Definitely!"
• 'That is correct'