4 letters
- simp10
- skat8
- slam8
- slap8
- slat5
- slop8
- slot5
- smit7
- smog9
- smut8
- snap8
- snot5
- soak8
- soap7
- soar4
- sock11
- soda5
- sofa7
- soft7
- soja13
- sola5
- soma7
- some7
- soot4
- soph9
- sops7
- sora4
- sort4
- soth6
- sots4
- soup8
- soya6
- spae7
- spam10
- span8
- spar7
- spas7
- spat7
- spay9
- spaz16
- spec10
- spic10
- spit7
- spot7
- stab7
- stag6
- star4
- stat4
- staw7
- stay6
- stem7
- step7
- stoa4
- stob7
- stop7
- stow7
- stum8
- sumo8
- sump11
- swam10
- swap10
- swat7
- swop10
- swot7
- tabs7
- tace7
- tach9
- tack11
- taco7
- tact7
- tads5
- tags6
- talc8
- tame7
- tamp10
- tams7
- tans5
- taos4
- tapa7
- tape7
- taps7
- taro4
- tarp7
- tars4
- task8
- tass4
- tats4
- taus5
- tavs8
- taws7
- team7
- teas4
- temp10
- tepa7
- tics7
- tips7
- toad5
- tods5
- toea4
- toes4
- toga6
- togs6
- tola5
- tomb10
- tome7
- toms7
- tons5
- toom7
- tope7
- toph9
- topi7
- tops7
- tora4
- torc7
- tors4
- tosh6
- toss4
- tost4
- tots4
- tows7
- toys6
- tram7
- trap7
- trop7
- tsar4
- tump11
- tups8
- twas7
- twos7
- typo9
- umps11
- upas8
- utas5
- vacs11
- vamp14
- vast8
- vats8
- waps10
- wasp10
- wast7
- wats7
- wops10
- wost7
- wots7
- yams9
- yaps9
- zaps16