4 letters
- scan8
- scat7
- seat4
- sent5
- seta4
- sewn8
- shat6
- shaw9
- shin7
- shit6
- sial5
- sift7
- sign7
- silt5
- sima7
- sine5
- sing7
- sinh7
- sink9
- sins5
- site4
- sith6
- sits4
- skat8
- skin9
- skit8
- slat5
- slaw8
- slit5
- smit7
- snag7
- snap8
- snaw8
- snib8
- snip8
- snit5
- snot5
- snow8
- sown8
- span8
- spat7
- spin8
- spit7
- stab7
- stag6
- star4
- stat4
- staw7
- stay6
- stew7
- stir4
- stoa4
- stow7
- stun6
- suit5
- swab10
- swag9
- swam10
- swan8
- swap10
- swat7
- sway9
- swig9
- swim10
- swot7
- tabs7
- tads5
- tags6
- tail5
- tain5
- tali5
- tams7
- tang7
- tank9
- tans5
- taos4
- taps7
- tarn5
- tars4
- task8
- tass4
- tats4
- taus5
- tavs8
- taws7
- taxi11
- teas4
- tens5
- tews7
- than7
- thaw9
- thin7
- this6
- tics7
- ties4
- tils5
- tine5
- ting7
- tins5
- tint5
- tiny7
- tips7
- tits4
- tons5
- town8
- tows7
- tsar4
- tuis5
- tuna6
- tuns6
- twae7
- twas7
- twat7
- twig9
- twin8
- twit7
- twos7
- tyin7
- unai6
- unit6
- utas5
- vain9
- vans9
- vast8
- vats8
- vaws11
- vina9
- visa8
- vita8
- wabs10
- wadi8
- wads8
- waes7
- waft10
- wags9
- waif10
- wail8
- wain8
- wair7
- wait7
- wand9
- wane8
- wans8
- want8
- wany10
- waps10
- warn8
- wars7
- wart7
- wash9
- wasp10
- wast7
- wats7
- watt7
- waws10
- ways9
- wean8
- wens8
- went8
- west7
- wets7
- what9
- whin10
- whit9
- wigs9
- wilt8
- wind9
- wine8
- wing10
- wink12
- wino8
- wins8
- winy10
- wise7
- wish9
- wisp10
- wiss7
- wist7
- wite7
- with9
- wits7
- wons8
- wont8
- wost7
- wots7
- writ7
- wyns10
- yawn10
- yaws9
- yins7
- ywis9
- zins14
- zits13