4 letters
- seat4
- seta4
- sets4
- shat6
- shot6
- sibs7
- sits4
- skas8
- skat8
- slab8
- slat5
- slob8
- slot5
- snob8
- snot5
- soak8
- soap7
- soar4
- sobs7
- soda5
- sods5
- sofa7
- soft7
- soja13
- sola5
- sols5
- soma7
- sons5
- soot4
- sops7
- sora4
- sorb7
- sort4
- soth6
- sots4
- sous5
- sows7
- soya6
- soys6
- spas7
- spat7
- spot7
- stab7
- stag6
- star4
- stat4
- staw7
- stay6
- stoa4
- stob7
- stop7
- stow7
- stub8
- suba8
- subs8
- swab10
- swat7
- swob10
- swot7
- sybo9
- tabs7
- tabu8
- taco7
- tads5
- tags6
- tams7
- tans5
- taos4
- taps7
- taro4
- tars4
- task8
- tass4
- tats4
- taus5
- tavs8
- taws7
- teas4
- toad5
- toby9
- tods5
- toea4
- toes4
- toga6
- togs6
- tola5
- tomb10
- toms7
- tons5
- tops7
- tora4
- tors4
- tosh6
- toss4
- tost4
- tots4
- tows7
- toys6
- tsar4
- tsks8
- tuba8
- tubs8
- twas7
- twos7
- utas5
- vast8
- vats8
- wabs10
- wast7
- wats7
- wost7
- wots7
- yobs9