4 letters
- inia5
- inks9
- inns6
- inro5
- inti5
- into5
- ions5
- iota4
- ires4
- irid5
- iris4
- irks8
- iron5
- iwis7
- jigs15
- jinn15
- jins14
- jogs15
- join14
- jots13
- king11
- kino9
- kins9
- kips11
- kirn9
- kirs8
- kist8
- kits8
- knit9
- knop12
- knot9
- kois8
- kops11
- kors8
- koto8
- kris8
- ling8
- linn7
- lino6
- lins6
- lint6
- lion6
- lips8
- liri5
- lisp8
- list5
- lits5
- logo7
- logs7
- loin6
- long8
- loon6
- loop8
- loos5
- loot5
- lops8
- lorn6
- lost5
- loti5
- lots5
- migs9
- mini8
- mint8
- miri7
- mirs7
- miso7
- mist7
- mogs9
- mono8
- mons8
- moon8
- moor7
- moos7
- moot7
- mops10
- morn8
- mors7
- mort7
- most7
- mots7
- nags7
- nans6
- naoi5
- naos5
- naps8
- neon6
- nest5
- nets5
- nibs8
- nidi6
- nigh9
- nils6
- nims8
- nine6
- nipa8
- nips8
- nisi5
- nite5
- nits5
- nobs8
- nodi6
- nods6
- noes5
- nogg9
- nogs7
- noil6
- noir5
- nolo6
- noms8
- nona6
- none6
- nook9
- noon6
- nope8
- nori5
- norm8
- nose5
- nosh7
- nosy7
- nota5
- note5
- noun7
- nous6
- nows8
- nowt8
- nuns7
- nuts6
- oars4
- oast4
- oats4
- obis7
- obit7
- odor5
- ogre6
- oils5
- oink9
- olio5
- omit7
- ones5
- onto5
- onus6
- oohs6
- oops7
- oots4
- open8
- opes7
- opts7
- opus8
- orbs7
- orcs7
- ordo5
- ores4
- orgy8
- orra4
- orts4
- orzo13
- osar4
- otic7
- otto4
- ours5
- oust5
- outs5
- owns8
- pain8
- pair7
- pang10
- pans8
- pant8
- paps10
- parr7
- pars7
- part7
- past7
- pats7
- pegs9
- pein8
- pens8
- pent8
- peon8
- pepo10
- peps10
- peri7
- perp10
- pert7
- peso7
- pest7
- pets7
- phis9
- phon10
- phot9
- pian8
- pias7
- pics10
- pier7
- pies7
- pigs9
- piki11
- pili8
- pimp13
- pina8