Related Clues:
- Mute assent
- Wordless "yes"
- Brief acknowledgment
- Rest for a bit
- Wordless assent
- What a bobblehead doll will do
- Voiceless assent
- Companion of Wynken and Blynken
- Cain's destination
- Whither Cain fled
- Hint to a boring speaker
- Act that's 'contagious'
- Wynken and Blynken's pal
- Bobblehead movement
- It's contagious