Related Clues:
- They may prevent passage
- Unequivocal rejections
- Anti words
- 1 and 66, for short
- Ayes' annullers
- Rejection after rejection
- They're not positive
- Squares and cubes, e.g.: Abbr.
- ''Terrible twos'' cries
- Soc. Sec. designations
- Yeses' cancelers
- Parental limits?
- Bar requests: Abbr.
- There are eight of these before 'baby' in Elvis's 'A Big Hunk o' Love'
- Uncooperative words