Related Clues:

• Start of a conjecture
• With 27-Across, get hitched
• Opine
• 'By the way...'
• "___ Hey" Willie Mays
• Give voice to
• Perhaps
• Start of an inventor's thought
• Make a statement
• Hypothesize
• 'I just had an idea!'
• Right to speak
• In a manner of speaking
• Verbalize
• Hypothetical question