Related Clues:

• Signals "OK"
• It's one letter off from "noms," aptly
• Nonverbal assents
• Nominations
• Wordlessly agrees
• Says yes, but silently
• Quick greetings
• Says yes without saying "yes"
• Shows drowsiness
• Shows agreement
• Subtle shoutouts
• "Go ahead" signals
• Signs of recognition
• Agrees without speaking
• Shows understanding