4 letters
- noir5
- nome8
- noms8
- none6
- nope8
- nori5
- norm8
- nose5
- nosh7
- nosy7
- note5
- nous6
- nows8
- nowt8
- oafs7
- oars4
- obes7
- odes5
- offs10
- ogre6
- okes8
- oles5
- omen8
- omer7
- once8
- ones5
- onus6
- open8
- opes7
- orbs7
- orcs7
- ores4
- orle5
- orra4
- orts4
- osar4
- oses4
- ours5
- oven9
- over8
- owed8
- owes7
- owls8
- owns8
- owse7
- oxen12
- oxes11
- oyer6
- oyes6
- pens8
- peon8
- peso7
- pews10
- pone8
- pons8
- pore7
- porn8
- pose7
- pows10
- prof10
- pros7
- prow10
- rare4
- rase4
- raws7
- rear4
- rebs7
- recs7
- redo5
- reds5
- reef7
- rees4
- refs7
- reft7
- regs6
- reif7
- rein5
- reis4
- rems7
- rend6
- rent5
- repo7
- reps7
- resh6
- rest4
- rets4
- revs8
- rhos6
- rife7
- rifs7
- rins5
- rise4
- roan5
- roar4
- robe7
- robs7
- rocs7
- rode5
- rods5
- roes4
- role5
- rolf8
- roms7
- roof7
- rope7
- rose4
- rosy6
- rote4
- rots4
- roue5
- rove8
- rows7
- ruer5
- rues5
- rune6
- runs6
- ruse5
- ryes6
- safe7
- sane5
- sawn8
- scow10
- sear4
- seen5
- seer4
- sego6
- seif7
- self8
- send6
- sene5
- sent5
- sera4
- sere4
- serf7
- sers4
- sewn8
- sews7
- shew9
- shoe6
- show9
- sine5
- sire4
- skew11
- slew8
- sloe5
- slow8
- smew10
- snaw8
- sned6
- snob8
- snog7
- snot5
- snow8
- snye7
- soar4
- sofa7
- soft7
- soke8
- sole5
- some7
- sone5
- song7
- sons5
- soon5
- sora4
- sorb7
- sord5
- sore4
- sori4
- sorn5
- sort4
- sour5
- sown8
- sows7
- spew10
- stew7
- stow7
- suer5
- sure5
- surf8
- swan8
- swob10
- swop10
- swot7
- syne7
- tens5
- tern5
- tews7
- toes4
- tone5
- tons5
- tore4
- torn5
- torr4
- tors4
- town8
- tows7
- tref7
- trow7
- twos7