4 letters
- inro5
- inti5
- into5
- ions5
- ires4
- irid5
- iris4
- irks8
- iron5
- itch9
- iwis7
- jigs15
- jins14
- khis10
- king11
- kins9
- kirn9
- kirs8
- kist8
- kith10
- kits8
- knit9
- kris8
- lich10
- ling8
- lins6
- lint6
- liri5
- list5
- lits5
- migs9
- mini8
- mint8
- miri7
- mirs7
- mist7
- nags7
- narc8
- nest5
- nets5
- nibs8
- nice8
- nick12
- nidi6
- nigh9
- nils6
- nims8
- nips8
- nisi5
- nite5
- nits5
- nogs7
- noir5
- nori5
- nosh7
- nuts6
- orcs7
- orts4
- otic7
- phis9
- pics10
- pigs9
- ping10
- pins8
- pint8
- pirn8
- pish9
- pith9
- pits7
- prig9
- ragi6
- rags6
- rain5
- rang7
- rani5
- rant5
- rash6
- rath6
- rats4
- recs7
- regs6
- rein5
- reis4
- rent5
- resh6
- rest4
- rets4
- rhos6
- rhus7
- rias4
- ribs7
- rice7
- rich9
- rick11
- rids5
- rifs7
- rift7
- rigs6
- rims7
- rind6
- ring7
- rink9
- rins5
- riot4
- rips7
- rise4
- risk8
- rite4
- ritz13
- rocs7
- roti4
- rots4
- rugs7
- ruin6
- rung8
- runs6
- runt6
- rush7
- rust5
- ruth7
- ruts5
- sain5
- sang7
- sari4
- sati4
- scag9
- scan8
- scar7
- scat7
- scot7
- scry9
- scut8
- sect7
- sent5
- shag8
- shah8
- shat6
- shim9
- shin7
- ship9
- shit6
- shiv10
- shog8
- shot6
- shri6
- shun8
- shut7
- sice7
- sick11
- sics7
- sift7
- sigh8
- sign7
- silt5
- sine5
- sing7
- sinh7
- sink9
- sins5
- sire4
- sirs4
- site4
- sith6
- sits4
- skin9
- skit8
- slit5
- smit7
- snag7
- snib8
- snip8
- snit5
- snog7
- snot5
- snug8
- song7
- sori4
- sorn5
- sort4
- soth6
- spic10
- spin8
- spit7
- sris4
- stag6
- star4
- stir4
- stun6
- such10
- sugh9
- suit5
- sung8
- swig9
- sync10
- tach9
- tags6
- tahr6
- tain5
- tang7
- tans5