4 letters
- orca7
- orcs7
- ores4
- orra4
- osar4
- owed8
- owes7
- owns8
- owse7
- race7
- rads5
- rand6
- rare4
- rase4
- rash6
- raws7
- read5
- rear4
- recs7
- rede5
- redo5
- reds5
- reed5
- reef7
- rees4
- refs7
- rend6
- resh6
- rhea6
- rhos6
- road5
- roan5
- roar4
- rocs7
- rode5
- rods5
- roes4
- rose4
- rows7
- sade5
- safe7
- sand6
- sane5
- sard5
- sawn8
- scad8
- scan8
- scar7
- scow10
- sear4
- seed5
- seen5
- seer4
- send6
- sene5
- sera4
- sere4
- serf7
- sewn8
- shad7
- shaw9
- shea6
- shed7
- shew9
- shod7
- shoe6
- show9
- snaw8
- sned6
- snow8
- soar4
- soda5
- sofa7
- sone5
- sora4
- sord5
- sore4
- sorn5
- sown8
- swan8
- wade8
- wads8
- waes7
- wand9
- wane8
- wans8
- ward8
- ware7
- warn8
- wars7
- wash9
- wean8
- wear7
- weds8
- weed8
- ween8
- weer7
- wees7
- wend9
- wens8
- were7
- whee9
- when10
- whoa9
- woad8
- woes7
- wons8
- word8
- wore7
- worn8
- wren8