Related Clues:

• Goatee-stroking words
• 'That makes perfect sense now!'
• 'Ah, now it's clear!'
• "What a discovery!"
• "Point taken ..."
• "I see where you're going with this!"
• 'Oh, OK'
• 'Eureka!' alternative
• 'Comprendo!'
• "Amazing Grace" ending
• 'Crystal clear now'
• "Eureka!" kin
• 'That clears up my confusion'
• Knowing comment
• 'Noted'