4 letters
- skit8
- skua9
- slat5
- slot5
- snot5
- soak8
- soap7
- soar4
- sock11
- soda5
- sofa7
- soft7
- soja13
- soke8
- sola5
- soma7
- sook8
- soot4
- soph9
- sora4
- sort4
- soth6
- sots4
- souk9
- soya6
- spat7
- spot7
- stab7
- stag6
- star4
- stat4
- staw7
- stay6
- stet4
- stoa4
- stob7
- stop7
- stow7
- such10
- suck12
- swat7
- swot7
- tabs7
- tace7
- tach9
- tack11
- taco7
- tact7
- tads5
- tags6
- tahr6
- taka8
- take8
- talc8
- talk9
- tams7
- tank9
- tans5
- taos4
- taps7
- taro4
- tars4
- tart4
- task8
- tass4
- tate4
- tats4
- taus5
- taut5
- tavs8
- taws7
- teak8
- teas4
- teat4
- test4
- teth6
- tets4
- thae6
- than7
- that6
- thaw9
- thio6
- this6
- thou7
- thro6
- thus7
- tick11
- tics7
- tits4
- toad5
- tods5
- toea4
- toes4
- toft7
- toga6
- togs6
- toit4
- toke8
- tola5
- toms7
- tons5
- took8
- toot4
- toph9
- tops7
- tora4
- torc7
- tors4
- tort4
- tosh6
- toss4
- tost4
- tote4
- tots4
- tout5
- tows7
- toys6
- trot4
- tsar4
- tsks8
- tuck12
- tush7
- tusk9
- tuts5
- twas7
- twat7
- twos7
- utas5
- vacs11
- vast8
- vats8
- wack14
- wash9
- wast7
- wats7
- watt7
- what9
- whoa9
- woks11
- wost7
- wots7
- yack13
- yaks10
- yock13
- yoks10