4 letters
- roto4
- rots4
- scam10
- scan8
- scat7
- scop10
- scot7
- scow10
- scum11
- scut8
- sect7
- sent5
- shmo9
- shoo6
- shot6
- slot5
- smit7
- smog9
- smut8
- snit5
- snob8
- snog7
- snot5
- snow8
- sock11
- soft7
- solo5
- soma7
- some7
- sone5
- song7
- sons5
- sook8
- soon5
- soot4
- sorn5
- sort4
- soth6
- sots4
- sown8
- spot7
- stem7
- stoa4
- stob7
- stop7
- stow7
- stum8
- stun6
- sumo8
- swot7
- sync10
- taco7
- tams7
- tans5
- taos4
- tens5
- tics7
- tins5
- tods5
- toes4
- togs6
- tomb10
- tome7
- toms7
- tone5
- tong7
- tons5
- tony7
- took8
- tool5
- toom7
- toon5
- toot4
- tops7
- torc7
- torn5
- toro4
- tors4
- tosh6
- toss4
- tost4
- tots4
- town8
- tows7
- toyo6
- toys6
- tuns6
- twos7
- unco9
- unto6
- wons8
- wont8
- woos7
- wost7
- wots7
- zoom16
- zoon14
- zoos13