4 letters
- inro5
- into5
- ions5
- iron5
- isms7
- jins14
- john16
- join14
- josh15
- joss13
- khis10
- kids9
- kifs11
- kind10
- kino9
- kins9
- kips11
- kiss8
- knop12
- kois8
- koph13
- kops11
- koss8
- lido6
- lids6
- lino6
- lins6
- lion6
- lips8
- lisp8
- loin6
- lops8
- loss5
- mhos9
- mids8
- mind9
- miso7
- miss7
- modi8
- mods8
- mons8
- mops10
- mosh9
- moss7
- naif8
- naoi5
- naos5
- naps8
- neif8
- ness5
- nibs8
- nide6
- nidi6
- nigh9
- nils6
- nims8
- nipa8
- nips8
- nisi5
- nits5
- nobs8
- node6
- nodi6
- nods6
- noes5
- nogs7
- noil6
- noir5
- noms8
- nope8
- nori5
- nose5
- nosh7
- nosy7
- nous6
- nows8
- oafs7
- obis7
- odds6
- odes5
- odic8
- offs10
- ohed7
- ohia6
- ohms9
- oils5
- oink9
- olds6
- ones5
- onus6
- oohs6
- oops7
- opah9
- oped8
- open8
- opes7
- opts7
- opus8
- oses4
- ossa4
- ouds6
- ouph10
- owns8
- oxid12
- padi8
- pads8
- paid8
- pain8
- pans8
- pash9
- pass7
- peds8
- pehs9
- pein8
- pend9
- pens8
- peon8
- peso7
- pfui11
- phis9
- phiz18
- phon10
- phot9
- pian8
- pias7
- pics10
- pied8
- pies7
- pigs9
- pina8
- pine8
- ping10
- pink12
- pins8
- pint8
- piny10
- pion8
- pips10
- pirn8
- pish9
- piso7
- piss7
- pith9
- pits7
- plod9
- pods8
- pois7
- pols8
- poms10
- pond9
- pone8
- pong10
- pons8
- pony10
- pood8
- poof10
- pooh9
- poon8
- pops10
- porn8
- pose7
- posh9
- post7
- posy9
- pots7
- pouf11
- pows10
- prod8
- prof10
- pros7
- psis7
- psst7
- puds9
- puns9
- push10
- puss8
- pyin10
- qoph18
- rhos6
- rids5
- rifs7
- rind6
- rins5
- rips7
- rods5
- sadi5
- said5
- sain5
- sand6
- sans5
- saps7
- sash6
- scop10
- seif7
- seis4
- send6
- shad7
- shed7
- shes6
- shim9