Related Clues:

• One raising one's voice
• Long-winded fellow
• Silver-tongued one
• Sen. Robert Byrd, for one
• Talkative one
• Speech maker
• Keynote giver, e.g.
• Garrulous one
• One who talks, talks, talks
• Daniel Webster, notably
• One on the platform
• Constant yakker
• One on the stump
• Cicero, for one
• Keynote giver