4 letters
- sett4
- skat8
- skua9
- snot5
- soak8
- soar4
- sock11
- soke8
- sone5
- sora4
- sore4
- sorn5
- sort4
- souk9
- sour5
- star4
- stat4
- stet4
- stoa4
- stun6
- suck12
- suer5
- suet5
- sunk10
- sura5
- sure5
- tace7
- tack11
- taco7
- tact7
- taka8
- take8
- tank9
- tans5
- taos4
- tare4
- tarn5
- taro4
- tars4
- tart4
- task8
- tate4
- tats4
- taus5
- taut5
- teak8
- tear4
- teas4
- teat4
- tens5
- tent5
- tern5
- test4
- tets4
- toea4
- toes4
- toke8
- tone5
- tons5
- tora4
- torc7
- tore4
- torn5
- tors4
- tort4
- tost4
- tote4
- tots4
- tour5
- tout5
- trek8
- tret4
- trot4
- true5
- tsar4
- tuck12
- tuna6
- tune6
- tuns6
- turk9
- turn6
- tusk9
- tuts5
- ukes9
- unco9
- unto6
- urea5
- urns6
- ursa5
- user5
- utas5