4 letters
- punt9
- push10
- puts8
- putt8
- pyas9
- pyin10
- qats13
- qoph18
- rain5
- rani5
- rant5
- raps7
- rapt7
- rash6
- rasp7
- rath6
- rato4
- rats4
- rhos6
- rias4
- rins5
- riot4
- rips7
- roan5
- root4
- rota4
- roti4
- roto4
- rots4
- sadi5
- sago6
- said5
- sail5
- sain5
- saki8
- salp8
- salt5
- samp10
- sand6
- sane5
- sang7
- sank9
- sans5
- saps7
- sari4
- sash6
- sate4
- sati4
- sawn8
- scan8
- scat7
- scop10
- scot7
- seat4
- sent5
- sept7
- seta4
- sett4
- shad7
- shag8
- shah8
- sham9
- shat6
- shaw9
- shay8
- shea6
- shim9
- shin7
- ship9
- shit6
- shiv10
- shmo9
- shod7
- shoe6
- shog8
- shoo6
- shop9
- shot6
- show9
- shri6
- shun8
- shut7
- sial5
- sift7
- sigh8
- sign7
- silo5
- silt5
- sima7
- simp10
- sine5
- sing7
- sinh7
- sink9
- sins5
- sipe7
- sips7
- site4
- sith6
- sits4
- skat8
- skin9
- skip11
- skit8
- slap8
- slat5
- slip8
- slit5
- slop8
- slot5
- smit7
- snag7
- snap8
- snaw8
- snib8
- snip8
- snit5
- snob8
- snog7
- snot5
- snow8
- soak8
- soap7
- soar4
- soda5
- sofa7
- soft7
- soil5
- soja13
- sola5
- soli5
- solo5
- soma7
- sone5
- song7
- sons5
- sook8
- soon5
- soot4
- soph9
- sops7
- sora4
- sori4
- sorn5
- sort4
- soth6
- sots4
- soup8
- sown8
- soya6
- spae7
- spam10
- span8
- spar7
- spas7
- spat7
- spay9
- spaz16
- spic10
- spik11
- spin8
- spit7
- spiv11
- spot7
- spun9
- stab7
- stag6
- star4
- stat4
- staw7
- stay6
- step7
- stet4
- stir4
- stoa4
- stob7
- stop7
- stow7
- stun6
- suit5
- sunn7
- swan8
- swap10
- swat7
- swop10
- swot7
- syph11
- tabs7
- tach9
- taco7
- tact7
- tads5
- tags6
- tahr6
- tail5
- tain5
- tali5
- tamp10
- tams7
- tang7