4 letters
- sook8
- soon5
- soot4
- sora4
- sorb7
- sord5
- sore4
- sori4
- sorn5
- sort4
- soth6
- sots4
- souk9
- sour5
- sown8
- spot7
- star4
- stir4
- stoa4
- stob7
- stop7
- stow7
- stun6
- sunk10
- swot7
- tank9
- tans5
- taos4
- tarn5
- taro4
- tars4
- task8
- tens5
- tern5
- thro6
- tins5
- tiro4
- tods5
- toes4
- togs6
- toke8
- toms7
- tone5
- tong7
- tons5
- tony7
- took8
- toon5
- tops7
- tora4
- torc7
- tore4
- tori4
- torn5
- toro4
- torr4
- tors4
- tort4
- tory6
- tosh6
- toss4
- tost4
- tots4
- tour5
- town8
- tows7
- toys6
- trek8
- trio4
- trod5
- trop7
- trot4
- trow7
- troy6
- tsar4
- tsks8
- tuns6
- turk9
- turn6
- tusk9
- twos7
- tyro6
- unto6
- urns6
- woks11
- wonk12
- wons8
- wont8
- work11
- worn8
- wort7
- wost7
- wots7
- yoks10
- zonk18