4 letters
- nits5
- nobs8
- nock12
- nodi6
- nods6
- noes5
- nogs7
- noil6
- noir5
- noms8
- nope8
- nori5
- nose5
- nosh7
- nosy7
- nous6
- nows8
- obis7
- ocas7
- odic8
- ohia6
- ohms9
- oils5
- oink9
- once8
- ones5
- onus6
- oohs6
- oops7
- opah9
- open8
- opes7
- opts7
- opus8
- orcs7
- otic7
- ouch10
- ouph10
- owns8
- pacs10
- pain8
- pans8
- paps10
- pash9
- pech12
- pecs10
- pehs9
- pein8
- pens8
- peon8
- pepo10
- peps10
- peso7
- phis9
- phiz18
- phon10
- phot9
- pian8
- pias7
- pica10
- pice10
- pick14
- pics10
- pies7
- pigs9
- piki11
- pili8
- pimp13
- pina8
- pine8
- ping10
- pink12
- pins8
- pint8
- piny10
- pion8
- pipe10
- pips10
- pipy12
- pirn8
- pish9
- piso7
- piss7
- pith9
- pits7
- plop11
- pock14
- poco10
- pods8
- pois7
- pols8
- pomp13
- poms10
- pond9
- pone8
- pong10
- pons8
- pony10
- pooh9
- poon8
- poop10
- pope10
- pops10
- porn8
- pose7
- posh9
- post7
- posy9
- pots7
- pows10
- prop10
- pros7
- psis7
- puns9
- pups11
- push10
- pyic12
- pyin10
- qoph18
- rhos6
- rich9
- rins5
- rips7
- rocs7
- sain5
- scan8
- scop10
- scot7
- scow10
- scup11
- shah8
- shim9
- shin7
- ship9
- shit6
- shiv10
- shmo9
- shod7
- shoe6
- shog8
- shoo6
- shop9
- shot6
- show9
- shri6
- shun8
- sice7
- sick11
- sics7
- sigh8
- sign7
- silo5
- simp10
- sine5
- sing7
- sinh7
- sink9
- sins5
- sipe7
- sips7
- sith6
- skin9
- skip11
- slip8
- slop8
- snap8
- snib8
- snip8
- snit5
- snob8
- snog7
- snot5
- snow8
- soap7
- sock11
- soil5
- soli5
- sone5
- song7
- sons5
- soon5
- soph9
- sops7
- sori4
- sorn5
- soth6
- soup8
- sown8
- span8
- spec10
- spic10
- spik11
- spin8
- spit7
- spiv11
- spot7
- spun9
- stop7
- such10
- swop10