4 letters
- pits7
- prig9
- prim10
- pugh12
- pugs10
- pung11
- puns9
- punt9
- puri8
- purs8
- push10
- puts8
- quin15
- quit14
- ragi6
- rags6
- rain5
- rami7
- rams7
- rang7
- rani5
- rant5
- rash6
- rath6
- rats4
- regs6
- rein5
- reis4
- rems7
- rent5
- resh6
- rest4
- rets4
- rhos6
- rhus7
- rias4
- ribs7
- rich9
- rids5
- rifs7
- rift7
- rigs6
- rime7
- rims7
- rimy9
- rind6
- ring7
- rink9
- rins5
- riot4
- rips7
- rise4
- risk8
- rite4
- ritz13
- roms7
- roti4
- rots4
- rout5
- rubs8
- rues5
- ruga7
- rugs7
- ruin6
- rump11
- rums8
- rune6
- rung8
- runs6
- runt6
- ruse5
- rush7
- rusk9
- rust5
- ruth7
- ruts5
- sain5
- sang7
- sari4
- sati4
- scum11
- scut8
- semi7
- sent5
- shag8
- sham9
- shat6
- shim9
- shin7
- ship9
- shit6
- shiv10
- shmo9
- shog8
- shot6
- shri6
- shul8
- shun8
- shut7
- sift7
- sigh8
- sign7
- silt5
- sima7
- simp10
- sims7
- sine5
- sing7
- sinh7
- sink9
- sins5
- sire4
- sirs4
- site4
- sith6
- sits4
- skim11
- skin9
- skit8
- slim8
- slit5
- slug8
- slum9
- slur6
- slut6
- smit7
- smog9
- smug10
- smut8
- snag7
- snib8
- snip8
- snit5
- snog7
- snot5
- snub9
- snug8
- song7
- sori4
- sorn5
- sort4
- soth6
- sour5
- spin8
- spit7
- spun9
- spur8
- sris4
- stag6
- star4
- stem7
- stir4
- stub8
- stud6
- stum8
- stun6
- such10
- suer5
- suet5
- sugh9
- suit5
- sumo8
- sump11
- sums8
- sung8
- sunk10
- sunn7
- suns6
- sura5
- surd6
- sure5
- surf8
- swig9
- swim10
- swum11
- tags6
- tahr6
- tain5
- tams7
- tang7
- tans5
- tarn5
- tars4
- taus5
- tegs6
- tens5
- term7
- tern5
- than7
- them9
- then7
- thin7
- thio6
- thir6
- this6
- thou7
- thro6
- thru7
- thud8
- thug9