4 letters
- raft7
- rams7
- rand6
- rant5
- rase4
- rash6
- rate4
- rath6
- rats4
- read5
- ream7
- recs7
- reds5
- refs7
- reft7
- rems7
- rend6
- rent5
- resh6
- rest4
- rets4
- rhea6
- sade5
- safe7
- same7
- sand6
- sane5
- sard5
- sate4
- scad8
- scam10
- scan8
- scar7
- scat7
- seam7
- sear4
- seat4
- sect7
- send6
- sent5
- sera4
- serf7
- seta4
- shad7
- sham9
- shat6
- shea6
- shed7
- sned6
- star4
- stem7
- tace7
- tach9
- tads5
- tahr6
- tame7
- tams7
- tans5
- tare4
- tarn5
- tars4
- team7
- tear4
- teas4
- teds5
- tend6
- tens5
- term7
- tern5
- thae6
- than7
- them9
- then7
- trad5
- tram7
- tref7
- tsar4