There is a total of 26446 clues beginning with no
- Not single-sex, as a school
- Not single
- Not singly
- Not singular
- Not singular
- Not sink
- Not sinking
- Not sit
- Not sit idly by
- Not sit on one's hands
- Not sit still
- Not sit up
- Not sit well or what eating 20-, 32- or 41-Across might do?
- Not sitting
- Not sitting well?
- Not skedaddle
- Not sketchy
- Not skilled in
- Not skilled
- Not skillful
- Not skimpy
- Not skip
- Not skip a beat?
- Not skip ___ (remain calm)
- Not slack
- Not slack
- Not slacking
- Not slaked
- Not slanderous
- Not sleek
- Not sleek, as a car
- Not sleep peacefully
- Not sleep well
- Not sleeping
- Not sleepy
- Not slender
- Not sliced
- Not slick
- Not slim
- Not slip-on
- Not slippery at all, as a winter road
- Not slipping as much
- Not slipshod
- Not sloppily
- Not sloppy
- Not slouch
- Not slouching
- Not slouching
- Not slowing down a bit
- Not slowing down yet
- Not sm
- Not sm or lge
- Not sm or med
- Not small or medium
- Not small or medium (abbr)
- Not small
- Not smart
- Not smart at all
- Not smiling back (5)
- Not SML or MED
- Not sml or med
- Not smooth
- Not smooth, as film
- Not smooth-talk?
- Not smooth
- Not smooth: Abbr
- Not snarky
- Not snobbish
- Not snobbish
- Not snookered by
- Not snowed by
- Not so
- Not so 14 Down
- Not so 22-Down
- Not so adamant
- Not so amicable
- Not so apple-cheeked
- Not so attractive
- Not so awesome
- Not so awkward
- Not so bad
- Not so bad as humidity
- Not so bad bug?
- Not so believable
- Not so believable, as an excuse
- Not so big
- Not so big
- Not so blubbery
- Not so bold
- Not so brave and determined
- Not so bright
- Not so bright any more
- Not so bright
- Not so bulky
- Not so bumpy
- Not so callow
- Not so calm
- Not so challenging
- Not so chancy
- Not so cheap