4 letters
- onto5
- onus6
- oohs6
- oops7
- oots4
- ooze13
- open8
- opes7
- ores4
- orle5
- oses4
- ossa4
- oven9
- owes7
- owls8
- owns8
- owse7
- oxen12
- oxes11
- oyes6
- pens8
- peon8
- peso7
- pole8
- polo8
- pols8
- pone8
- pons8
- pool8
- poon8
- pose7
- roes4
- role5
- rose4
- sale5
- sals5
- sane5
- sans5
- seal5
- seas4
- secs7
- seel5
- seen5
- sees4
- sego6
- segs6
- seis4
- self8
- sell6
- sels5
- send6
- sene5
- sent5
- sers4
- sets4
- sewn8
- sews7
- shes6
- shoe6
- shoo6
- silo5
- sine5
- sins5
- sled6
- slew8
- slob8
- sloe5
- slog7
- slop8
- slot5
- slow8
- slue6
- sned6
- snob8
- snog7
- snot5
- snow8
- snye7
- sobs7
- sods5
- soil5
- soke8
- sola5
- sold6
- sole5
- soli5
- solo5
- sols5
- some7
- sone5
- song7
- sons5
- sook8
- soon5
- soot4
- sops7
- sore4
- sorn5
- sots4
- soul6
- sous5
- sown8
- sows7
- soys6
- sues5
- suns6
- syne7
- tels5
- tens5
- toes4
- tole5
- tone5
- tons5
- tool5
- toon5
- toss4
- uses5
- voes8
- vole9
- wens8
- woes7
- wons8
- wool8
- woos7
- yens7
- zone14
- zoon14
- zoos13