4 letters
- past7
- pats7
- pawl11
- paws10
- plat8
- plot8
- plow11
- plus9
- pols8
- post7
- pots7
- pout8
- pows10
- pubs11
- pula9
- puls9
- puts8
- qats13
- rato4
- rats4
- raws7
- robs7
- rota4
- rotl5
- rots4
- rout5
- rows7
- rubs8
- rust5
- ruts5
- sabe7
- sabs7
- sago6
- sail5
- sale5
- sall6
- salp8
- sals5
- salt5
- sate4
- sati4
- saul6
- sawn8
- saws7
- scab10
- scat7
- scot7
- scow10
- scut8
- seal5
- seat4
- seta4
- shat6
- shaw9
- shot6
- show9
- shul8
- shut7
- sial5
- silo5
- silt5
- skat8
- skua9
- slab8
- slag7
- slam8
- slap8
- slat5
- slaw8
- slay7
- slew8
- slit5
- slob8
- sloe5
- slog7
- slop8
- slot5
- slow8
- slub9
- slue6
- slug8
- slum9
- slur6
- slut6
- smut8
- snaw8
- snob8
- snot5
- snow8
- snub9
- soak8
- soap7
- soar4
- sobs7
- soda5
- sofa7
- soft7
- soil5
- soja13
- sola5
- sold6
- sole5
- soli5
- solo5
- sols5
- soma7
- soot4
- sora4
- sorb7
- sort4
- soth6
- sots4
- souk9
- soul6
- soup8
- sour5
- sous5
- sown8
- sows7
- soya6
- spat7
- spot7
- stab7
- stag6
- star4
- stat4
- staw7
- stay6
- stew7
- stoa4
- stob7
- stop7
- stow7
- stub8
- stud6
- stum8
- stun6
- suba8
- subs8
- suet5
- suit5
- sulk10
- sulu7
- sumo8
- sura5
- swab10
- swag9
- swam10
- swan8
- swap10
- swat7
- sway9
- swob10
- swop10
- swot7
- swum11
- sybo9
- tabs7
- tabu8
- taco7
- tads5
- tael5
- tags6
- tail5
- tala5
- talc8
- tale5
- tali5
- talk9
- tall6
- tams7
- tans5
- taos4
- taps7
- taro4
- tars4
- task8
- tass4
- tats4
- taus5
- taut5
- tavs8
- taws7
- teal5
- teas4
- tela5
- tels5
- tews7
- thaw9
- thou7
- thus7
- tils5
- toad5
- toby9
- tods5
- toea4
- toes4
- tofu8
- toga6
- togs6