- smatter
- sing
- swindle
- steady as a rock
- sim (subscribers identity module)
- sweat it out
- stay
- stand fast
- set up
- shut away
- start
- stick
- stand
- stock
- store
- shut up in
- set apart for
- situate
- stay on
- sphere
- sustain
- stick(ing)
- stop
- spark plug
- slog
- stubborn
- stopple
- secure
- stopper
- stickball game
- stoppage
- stop up
- sparking plug
- suss out
- subjoin
- select
- study
- shroud
- switch
- stable gear
- sheet
- saddlery
- saddle
- shadow
- surveil
- stick on
- survey
- supplement
- seize
- sequester