4 letters
- omer7
- once8
- ones5
- onto5
- onus6
- oohs6
- oops7
- oots4
- ooze13
- open8
- opes7
- orbs7
- orcs7
- ordo5
- ores4
- orle5
- orts4
- orzo13
- osar4
- oses4
- ours5
- oven9
- over8
- owed8
- owes7
- owls8
- owns8
- owse7
- oxen12
- oxes11
- oyer6
- oyes6
- pens8
- peon8
- peso7
- pews10
- pone8
- pons8
- poon8
- poor7
- pore7
- porn8
- pose7
- pows10
- pros7
- prow10
- rase4
- rave8
- raws7
- rebs7
- recs7
- redo5
- reds5
- rees4
- refs7
- regs6
- rein5
- reis4
- rems7
- rend6
- rent5
- repo7
- reps7
- resh6
- rest4
- rets4
- revs8
- rhos6
- rins5
- rise4
- rive8
- roan5
- robe7
- robs7
- rocs7
- rode5
- rods5
- roes4
- role5
- roms7
- rood5
- roof7
- rook8
- room7
- root4
- rope7
- rose4
- rosy6
- rote4
- roto4
- rots4
- roue5
- rove8
- rows7
- rues5
- rune6
- runs6
- ruse5
- ryes6
- sane5
- save8
- sawn8
- scow10
- sear4
- seen5
- seer4
- sego6
- send6
- sene5
- sent5
- sera4
- sere4
- serf7
- sers4
- sewn8
- sews7
- shew9
- shoe6
- shoo6
- show9
- sine5
- sire4
- skew11
- slew8
- sloe5
- slow8
- smew10
- snaw8
- sned6
- snob8
- snog7
- snot5
- snow8
- snye7
- soar4
- soke8
- sole5
- solo5
- some7
- sone5
- song7
- sons5
- sook8
- soon5
- soot4
- sora4
- sorb7
- sord5
- sore4
- sori4
- sorn5
- sort4
- sour5
- sown8
- sows7
- spew10
- stew7
- stow7
- suer5
- sure5
- swan8
- swob10
- swop10
- swot7
- syne7
- tens5
- tern5
- tews7
- toes4
- tone5
- tons5
- toon5
- tore4
- torn5
- toro4
- tors4
- town8
- tows7
- trow7
- twos7
- urns6
- user5
- vane9
- vans9
- vars8
- vase8
- vaws11
- veer8
- vees8
- vein9
- vena9
- vend10
- vent9
- vera8
- verb11
- vert8
- very10
- vest8
- veto8
- vets8