4 letters
- inti5
- into5
- ions5
- iota4
- ires4
- iris4
- irks8
- iron5
- isms7
- itch9
- jins14
- join14
- joss13
- jots13
- kino9
- kins9
- kips11
- kirn9
- kirs8
- kiss8
- kist8
- kits8
- knit9
- knop12
- knot9
- kois8
- kops11
- kors8
- koss8
- kris8
- lino6
- lins6
- lint6
- lion6
- lips8
- lisp8
- list5
- lits5
- loci8
- loin6
- lops8
- lorn6
- loss5
- lost5
- loti5
- lots5
- mint8
- mirs7
- miso7
- miss7
- mist7
- mocs10
- mons8
- mops10
- morn8
- mors7
- mort7
- moss7
- most7
- mots7
- naoi5
- naos5
- naps8
- narc8
- ness5
- nest5
- nets5
- nibs8
- nice8
- nick12
- nils6
- nims8
- nipa8
- nips8
- nisi5
- nite5
- nits5
- nobs8
- nock12
- nodi6
- nods6
- noes5
- nogs7
- noil6
- noir5
- noms8
- nope8
- nori5
- norm8
- nose5
- nosh7
- nosy7
- nota5
- note5
- nous6
- nows8
- nowt8
- nuts6
- oars4
- oast4
- oats4
- obis7
- obit7
- ocas7
- odic8
- oils5
- oink9
- omit7
- once8
- ones5
- onto5
- onus6
- oops7
- oots4
- open8
- opes7
- opts7
- opus8
- orbs7
- orca7
- orcs7
- ores4
- orts4
- osar4
- oses4
- ossa4
- otic7
- ours5
- oust5
- outs5
- owns8
- pacs10
- pact10
- pain8
- pair7
- pans8
- pant8
- pars7
- part7
- pass7
- past7
- pats7
- pecs10
- pein8
- pens8
- pent8
- peon8
- peri7
- pert7
- peso7
- pest7
- pets7
- phis9
- phon10
- phot9
- pian8
- pias7
- pica10
- pice10
- pick14
- pics10
- pier7
- pies7
- pigs9
- pina8
- pine8
- ping10
- pink12
- pins8
- pint8
- piny10
- pion8
- pips10
- pirn8
- pish9
- piso7
- piss7
- pita7
- pith9
- pits7
- pity9
- plot8
- pock14
- poco10
- pods8
- poet7
- pois7
- pols8
- poms10
- pond9
- pone8
- pong10
- pons8
- pony10
- poon8
- poor7
- pops10
- pore7
- pork11
- porn8