4 letters
- onto5
- oohs6
- oops7
- oots4
- opah9
- opes7
- opts7
- opus8
- orbs7
- orcs7
- ordo5
- ores4
- orts4
- orzo13
- osar4
- oses4
- ossa4
- otto4
- ouph10
- ours5
- oust5
- outs5
- owes7
- owls8
- owns8
- owse7
- paps10
- park11
- pars7
- part7
- pash9
- pass7
- past7
- path9
- pats7
- paws10
- pehs9
- pepo10
- peps10
- perk11
- perp10
- pert7
- peso7
- pest7
- pets7
- pews10
- phat9
- phew12
- phis9
- phon10
- phot9
- phut10
- pips10
- pish9
- piso7
- piss7
- pith9
- pits7
- plop11
- plot8
- plow11
- pock14
- poco10
- pods8
- poet7
- pois7
- poke11
- poky13
- polo8
- pols8
- pomp13
- poms10
- pons8
- pood8
- poof10
- pooh9
- pool8
- poon8
- poop10
- poor7
- pope10
- pops10
- pore7
- pork11
- porn8
- port7
- pose7
- posh9
- post7
- posy9
- pots7
- pour8
- pout8
- pows10
- prao7
- prat7
- prep10
- proa7
- prod8
- prof10
- prog9
- prom10
- prop10
- pros7
- prow10
- psis7
- psst7
- pups11
- purs8
- push10
- puss8
- puts8
- qoph18
- raps7
- rapt7
- rash6
- rasp7
- rath6
- rato4
- rats4
- raws7
- repo7
- repp10
- reps7
- resh6
- rest4
- rets4
- rhos6
- rhus7
- riot4
- rips7
- risk8
- robs7
- rock11
- rocs7
- rods5
- roes4
- romp10
- roms7
- rood5
- roof7
- rook8
- room7
- root4
- rope7
- ropy9
- rose4
- rosy6
- rota4
- rote4
- roti4
- rotl5
- roto4
- rots4
- roup8
- rout5
- rows7
- rush7
- rusk9
- rust5
- ruth7
- ruts5
- ryot6
- saps7
- sark8
- sash6
- saws7
- scop10
- scot7
- scow10
- sept7
- sers4
- sets4
- sews7
- shat6
- shaw9
- shes6
- shew9
- ship9
- shit6
- shmo9
- shod7
- shoe6
- shog8
- shoo6
- shop9
- shot6
- show9
- shri6
- shut7
- sips7
- sirs4
- sith6
- sits4
- skas8
- skat8
- skep11
- skew11
- skip11
- skis8