Related Clues:

• Roll-call vote
• Nope's counterpart
• Thumbs-up response
• Its anagram is a synonym of itself
• Revelatory cry
• Clairvoyant's start
• Words said with a nod
• Chin stroker's words
• 'Amen!'
• Agreeable reply
• Therapist's response
• Direct-mail sticker
• 'That's a go'
• “Understood”
• “Absolutely!”