Related Clues:

• Polish brand
• Solemn word
• Solemn statement
• ''I do,'' e.g.
• Altar assurance
• Frat candidate
• Make a commitment
• Sacred promise
• 'I do,' for one
• Asseverate
• 31 Across, for one
• Promise to PBS
• Classroom recitation
• Help PBS, e.g.
• 68-Down, for one