4 letters
- scot7
- scow10
- scum11
- scut8
- sect7
- shmo9
- shoo6
- shot6
- slob8
- slot5
- smit7
- smog9
- smut8
- snob8
- snot5
- sobs7
- sock11
- soft7
- solo5
- soma7
- some7
- sook8
- soon5
- soot4
- sorb7
- sort4
- soth6
- sots4
- spot7
- stab7
- stem7
- stoa4
- stob7
- stop7
- stow7
- stub8
- stum8
- sumo8
- swob10
- swot7
- sybo9
- tabs7
- taco7
- tams7
- taos4
- tics7
- toby9
- tods5
- toes4
- togs6
- tomb10
- tome7
- toms7
- tons5
- took8
- tool5
- toom7
- toon5
- toot4
- tops7
- torc7
- toro4
- tors4
- tosh6
- toss4
- tost4
- tots4
- tows7
- toyo6
- toys6
- tubs8
- twos7
- umbo11
- womb13
- woos7
- wost7
- wots7
- yobs9
- zoom16
- zoos13