Related Clues:

• Word of assent
• Cry of delight
• 'Uh-huh'
• Authorize
• 'You bet!'
• 'I knew it!'
• Revival word
• Hunky-dory
• 'Deal!'
• Allowable
• You can say that again!
• Prayer word
• It's positive
• Extremist
• Up, as a vote