4 letters
- mugs10
- muni9
- muns9
- murr8
- mush10
- nags7
- nary7
- nays7
- nibs8
- nigh9
- nils6
- nims8
- nips8
- nisi5
- nits5
- nixy14
- nogs7
- noir5
- nori5
- nosh7
- nosy7
- nous6
- nubs9
- nuns7
- nurd7
- nurl7
- nuts6
- onus6
- orgy8
- ours5
- phis9
- pigs9
- ping10
- pins8
- piny10
- pirn8
- pish9
- prig9
- pugh12
- pugs10
- pung11
- puns9
- puny11
- puri8
- purr8
- purs8
- push10
- pyin10
- quin15
- ragi6
- rags6
- rain5
- rang7
- rani5
- rash6
- rays6
- regs6
- rein5
- reis4
- resh6
- rhos6
- rhus7
- rias4
- ribs7
- rich9
- rids5
- rifs7
- rigs6
- rims7
- rimy9
- rind6
- ring7
- rink9
- rins5
- rips7
- rise4
- risk8
- rosy6
- rubs8
- ruby10
- ruer5
- rues5
- ruga7
- rugs7
- ruin6
- ruly8
- rums8
- rune6
- rung8
- runs6
- runt6
- ruse5
- rush7
- rusk9
- rust5
- ruth7
- ruts5
- ryas6
- ryes6
- rynd8
- sagy8
- sain5
- sang7
- sari4
- scry9
- shag8
- shay8
- shim9
- shin7
- ship9
- shit6
- shiv10
- shog8
- shri6
- shul8
- shun8
- shut7
- sigh8
- sign7
- sine5
- sing7
- sinh7
- sink9
- sins5
- sire4
- sirs4
- sith6
- sizy15
- skin9
- slug8
- slur6
- smug10
- snag7
- snib8
- snip8
- snit5
- snog7
- snub9
- snug8
- snye7
- song7
- sori4
- sorn5
- sour5
- spin8
- spry9
- spun9
- spur8
- sris4
- stir4
- stun6
- such10
- suer5
- sugh9
- suit5
- sung8
- sunk10
- sunn7
- suns6
- sura5
- surd6
- sure5
- surf8
- swig9
- syli7
- sync10
- syne7
- syph11
- thin7
- thir6
- this6
- thru7
- thug9
- thus7
- ting7
- tins5
- tiny7
- trig6
- trug7
- tugs7
- tuis5
- tung8
- tuns6
- turn6
- tush7
- tyin7
- ughs9
- ugly10
- unai6
- unci9
- undy9
- unit6
- urbs8
- urds6
- urge7
- uric8
- urns6
- ursa5
- urus6
- user5