4 letters
- oohs6
- oops7
- oots4
- opal8
- oped8
- opes7
- opts7
- opus8
- orcs7
- ordo5
- ouds6
- owls8
- pacs10
- pads8
- pall9
- pals8
- pecs10
- peds8
- peso7
- pics10
- pill9
- piso7
- pled9
- plod9
- plop11
- plot8
- plow11
- ploy10
- plus9
- pock14
- poco10
- pods8
- pois7
- pole8
- poll9
- polo8
- pols8
- poly10
- poms10
- pond9
- pons8
- pood8
- poof10
- pooh9
- pool8
- poon8
- poop10
- poor7
- pops10
- pose7
- posh9
- post7
- posy9
- pots7
- pows10
- prod8
- pros7
- puds9
- pull10
- puls9
- rocs7
- rods5
- roll6
- rood5
- sall6
- salp8
- scad8
- scop10
- scot7
- scow10
- scud9
- scup11
- sell6
- shod7
- shoo6
- shop9
- sild6
- sill6
- silo5
- slap8
- sled6
- slid6
- slip8
- slob8
- sloe5
- slog7
- slop8
- slot5
- slow8
- soap7
- sock11
- soda5
- sods5
- soil5
- sola5
- sold6
- sole5
- soli5
- solo5
- sols5
- sook8
- soon5
- soot4
- soph9
- sops7
- sord5
- soul6
- soup8
- spec10
- sped8
- spic10
- spot7
- spud9
- stop7
- swop10
- tods5
- told6
- toll6
- tool5
- tops7
- udos6
- updo9
- wold9
- wood8
- wool8
- woos7
- wops10
- yods7
- zoos13