4 letters
- sods5
- soft7
- solo5
- sols5
- sone5
- song7
- sons5
- sook8
- soon5
- soot4
- soph9
- sops7
- sorn5
- sort4
- soth6
- sots4
- soup8
- sous5
- sown8
- sows7
- soys6
- span8
- spas7
- spat7
- spin8
- spit7
- spot7
- spun9
- step7
- stoa4
- stob7
- stop7
- stow7
- stun6
- sunn7
- suns6
- sups8
- swop10
- swot7
- tans5
- taos4
- taps7
- tass4
- tens5
- tins5
- tips7
- tods5
- toes4
- togs6
- toms7
- tone5
- tong7
- tons5
- tony7
- took8
- tool5
- toom7
- toon5
- toot4
- tope7
- toph9
- topi7
- tops7
- torn5
- toro4
- tors4
- tosh6
- toss4
- tost4
- tots4
- town8
- tows7
- toyo6
- toys6
- trop7
- tsks8
- tuns6
- tups8
- twos7
- typo9
- unto6
- upon9
- wons8
- wont8
- woos7
- wops10
- wost7
- wots7
- zoon14
- zoos13