4 letters
- room7
- root4
- roto4
- rots4
- samp10
- scam10
- scat7
- scop10
- scot7
- scow10
- scum11
- scup11
- scut8
- sect7
- sept7
- shmo9
- shoo6
- shop9
- shot6
- simp10
- slop8
- slot5
- smit7
- smog9
- smut8
- snot5
- soap7
- sock11
- soft7
- solo5
- soma7
- some7
- sook8
- soon5
- soot4
- soph9
- sops7
- sort4
- soth6
- sots4
- soup8
- spam10
- spat7
- spec10
- spic10
- spit7
- spot7
- stem7
- step7
- stoa4
- stob7
- stop7
- stow7
- stum8
- sumo8
- sump11
- swop10
- swot7
- taco7
- tamp10
- tams7
- taos4
- taps7
- temp10
- tics7
- tips7
- tods5
- toes4
- togs6
- tomb10
- tome7
- toms7
- tons5
- took8
- tool5
- toom7
- toon5
- toot4
- tope7
- toph9
- topi7
- tops7
- torc7
- toro4
- tors4
- tosh6
- toss4
- tost4
- tots4
- tows7
- toyo6
- toys6
- trop7
- tump11
- tups8
- twos7
- typo9
- umps11
- woos7
- wops10
- wost7
- wots7
- zoom16
- zoos13