Possible Clues:

• Approving answers
• Ouija board responses to 'Does this thing actually work?'
• Pro team? (Sorrryyyy this is a hard one but I couldn't resist)
• Affirmative RSVPs
• Chorus from all those in favor
• Nodded answers
• Opposite of 46-Across
• Pro votes
• Positive R.S.V.P.s
• Toadies' chorus