4 letters
- rims7
- rins5
- riot4
- rips7
- roil5
- romp10
- roms7
- roti4
- rotl5
- rots4
- roup8
- rout5
- ruin6
- rump11
- rums8
- runs6
- runt6
- rust5
- ruts5
- sail5
- sain5
- salp8
- salt5
- samp10
- sati4
- saul6
- scop10
- scot7
- scum11
- scup11
- scut8
- semi7
- sent5
- sept7
- shim9
- shin7
- ship9
- shit6
- shmo9
- shop9
- shot6
- shul8
- shun8
- shut7
- sial5
- sift7
- sign7
- sild6
- silk9
- sill6
- silo5
- silt5
- sima7
- simp10
- sims7
- sine5
- sing7
- sinh7
- sink9
- sins5
- sipe7
- sips7
- site4
- sith6
- sits4
- skim11
- skin9
- skip11
- skit8
- slam8
- slap8
- slat5
- slid6
- slim8
- slip8
- slit5
- slob8
- sloe5
- slog7
- slop8
- slot5
- slow8
- slub9
- slue6
- slug8
- slum9
- slur6
- slut6
- smit7
- smog9
- smug10
- smut8
- snap8
- snib8
- snip8
- snit5
- snob8
- snog7
- snot5
- snow8
- snub9
- snug8
- soap7
- soft7
- soil5
- sola5
- sold6
- sole5
- soli5
- solo5
- sols5
- soma7
- some7
- sone5
- song7
- sons5
- soon5
- soot4
- soph9
- sops7
- sori4
- sorn5
- sort4
- soth6
- sots4
- souk9
- soul6
- soup8
- sour5
- sous5
- sown8
- spam10
- span8
- spat7
- spic10
- spik11
- spin8
- spit7
- spiv11
- spot7
- spud9
- spue8
- spun9
- spur8
- stem7
- step7
- stir4
- stoa4
- stob7
- stop7
- stow7
- stub8
- stud6
- stum8
- stun6
- suet5
- suit5
- sulk10
- sulu7
- sumo8
- sump11
- sums8
- sung8
- sunk10
- sunn7
- suns6
- supe8
- sups8
- swim10
- swop10
- swot7
- swum11
- syli7
- tail5
- tain5
- tali5
- tamp10
- tams7
- tans5
- taos4
- taps7
- taus5
- tels5
- temp10
- tens5
- thin7
- thio6
- this6
- thou7
- thus7
- tics7
- ties4
- tile5
- till6
- tils5
- tilt5
- time7
- tine5
- ting7
- tins5