4 letters
- mull10
- mums11
- muni9
- muns9
- muse8
- mush10
- musk12
- muss8
- must8
- mute8
- muts8
- mutt8
- nils6
- nims8
- nits5
- nuts6
- oils5
- omit7
- oust5
- outs5
- pfui11
- pits7
- plum12
- plus9
- puli9
- puls9
- puts8
- quit14
- rifs7
- rift7
- rims7
- rums8
- rust5
- ruts5
- sail5
- salt5
- sati4
- saul6
- scum11
- scut8
- seif7
- self8
- semi7
- shim9
- shit6
- shul8
- shut7
- sial5
- sift7
- sild6
- silk9
- sill6
- silo5
- silt5
- sima7
- simp10
- sims7
- site4
- sith6
- sits4
- skim11
- skit8
- slam8
- slat5
- slid6
- slim8
- slip8
- slit5
- slot5
- slub9
- slue6
- slug8
- slum9
- slur6
- slut6
- smit7
- smug10
- smut8
- snit5
- soft7
- soil5
- soli5
- soul6
- spit7
- stem7
- stir4
- stub8
- stud6
- stum8
- stun6
- suet5
- suit5
- sulk10
- sulu7
- sumo8
- sump11
- sums8
- surf8
- swim10
- swum11
- syli7
- tail5
- tali5
- tams7
- taus5
- tels5
- this6
- thus7
- tics7
- ties4
- tiff10
- tile5
- till6
- tils5
- tilt5
- time7
- tins5
- tips7
- tirl5
- tits4
- tofu8
- toil5
- tolu6
- toms7
- trim7
- tubs8
- tufa8
- tuff11
- tuft8
- tugs7
- tuis5
- tule6
- tump11
- tuns6
- tups8
- turf8
- tush7
- tusk9
- tuts5
- ulus7
- umps11
- unit6
- utas5
- vims11
- wilt8
- wist7
- wits7
- zits13