4 letters
- shah8
- sain5
- sane5
- scan8
- seen5
- sene5
- sent5
- shin7
- shun8
- sine5
- sinh7
- snap8
- snip8
- snit5
- snye7
- span8
- spin8
- spun9
- scop10
- scot7
- shmo9
- shoe6
- shop9
- shot6
- silo5
- sloe5
- slop8
- slot5
- soap7
- soil5
- sola5
- sole5
- soli5
- soma7
- some7
- soph9
- soth6
- soul6
- soup8
- soya6
- spot7
- stoa4
- stop7
- race7
- racy9
- rail5
- rale5
- rami7
- ramp10
- rams7
- rape7
- raps7
- rapt7
- rase4
- rash6
- rasp7
- rate4
- rath6
- rats4
- rays6
- real5
- ream7
- reap7
- recs7
- reel5
- rees4
- reis4
- rely7
- rems7
- reps7
- resh6
- rest4
- rete4
- rets4
- rhea6
- rhus7
- rial5
- rias4
- rice7
- rich9
- riel5
- rile5
- rill6
- rime7
- rims7
- rimy9
- ripe7
- rips7
- rise4
- rite4
- rues5
- rule6
- ruly8
- rump11
- rums8
- ruse5
- rush7
- rust5
- ruth7
- ruts5
- ryas6
- ryes6
- sari4
- scar7
- scry9
- sear4
- seer4
- sera4
- sere4
- shri6
- sire4
- slur6
- spar7
- spry9
- spur8
- star4
- stir4
h -
n -
o -
r -