Related Clues:

• Direct-mail sticker
• 'That's a go'
• Response to a bailiff
• “Absolutely!”
• Yachtie's 'yes'
• Wedding words
• Wedding vow
• Assent
• Words of commitment
• Salt's 'sí'
• Solemn promise
• Altar assent
• 'I did it!'
• Affirmative
• Word often accompanying 54-Across