Related Clues:

• Words of submission
• ''For'' words
• ''Oui'' and ''si''
• Nodded messages
• Acknowledgments
• What nods often mean
• Hoped-for responses
• Loyalist's answers
• Thumbs-up responses
• Answers to some proposals
• Thumbs-up replies
• Green lights (var.)
• Questionnaire answers
• Positive feedback?
• Thumbs-ups