4 letters
- scut8
- secs7
- sect7
- sets4
- shat6
- shes6
- shit6
- shmo9
- shod7
- shoe6
- shog8
- shoo6
- shop9
- shot6
- show9
- shul8
- shun8
- shut7
- sics7
- sith6
- sits4
- slot5
- slut6
- smut8
- snot5
- sobs7
- sock11
- sods5
- soft7
- sols5
- sons5
- soot4
- soph9
- sops7
- sort4
- soth6
- sots4
- souk9
- soul6
- soup8
- sour5
- sous5
- sows7
- soys6
- spot7
- stoa4
- stob7
- stop7
- stow7
- stub8
- stud6
- stum8
- stun6
- subs8
- such10
- suck12
- suds6
- sues5
- suet5
- sugh9
- suit5
- sumo8
- sums8
- suns6
- sups8
- suqs14
- suss5
- swot7
- tach9
- taco7
- taos4
- tass4
- taus5
- thio6
- this6
- thou7
- thro6
- thru7
- thud8
- thug9
- thus7
- tics7
- tods5
- toes4
- tofu8
- togs6
- tolu6
- toms7
- tons5
- toph9
- tops7
- torc7
- tors4
- tosh6
- toss4
- tost4
- tots4
- tour5
- tout5
- tows7
- toys6
- tsks8
- tubs8
- tuck12
- tugs7
- tuis5
- tuns6
- tups8
- tush7
- tusk9
- tuts5
- twos7
- udos6
- ughs9
- unco9
- unto6
- uses5
- utas5
- wost7
- wots7
- wuss8
- yuch12