4 letters
- refs7
- reft7
- rend6
- rent5
- resh6
- rest4
- rete4
- rets4
- rhea6
- rhos6
- road5
- roan5
- rode5
- rods5
- roes4
- rose4
- rota4
- rote4
- rots4
- sade5
- safe7
- sand6
- sane5
- sans5
- sard5
- sash6
- sass4
- sate4
- sear4
- seas4
- seat4
- seed5
- seen5
- seer4
- sees4
- send6
- sene5
- sent5
- sera4
- sere4
- serf7
- sers4
- seta4
- sets4
- sett4
- shad7
- shat6
- shea6
- shed7
- shes6
- shod7
- shoe6
- shot6
- sned6
- snot5
- soar4
- soda5
- sods5
- sofa7
- soft7
- sone5
- sons5
- sora4
- sord5
- sore4
- sorn5
- sort4
- soth6
- sots4
- star4
- stat4
- stet4
- stoa4
- tads5
- tahr6
- tans5
- taos4
- tare4
- tarn5
- taro4
- tars4
- tart4
- tass4
- tate4
- tats4
- tear4
- teas4
- teat4
- teds5
- teed5
- teen5
- tees4
- tend6
- tens5
- tent5
- tern5
- test4
- teth6
- tets4
- thae6
- than7
- that6
- thee6
- then7
- thro6
- toad5
- tods5
- toea4
- toed5
- toes4
- toft7
- tone5
- tons5
- tora4
- tore4
- torn5
- tors4
- tort4
- tosh6
- toss4
- tost4
- tote4
- tots4
- trad5
- tree4
- tref7
- tret4
- trod5
- trot4
- tsar4