4 letters
- sash6
- sawn8
- saws7
- scad8
- scan8
- scar7
- scow10
- sear4
- send6
- sera4
- sewn8
- shad7
- shag8
- shah8
- sham9
- shat6
- shaw9
- shay8
- shea6
- shed7
- shew9
- shin7
- shmo9
- shod7
- shoe6
- shog8
- shoo6
- shop9
- shot6
- show9
- shri6
- shun8
- sinh7
- sink9
- skag10
- skas8
- skat8
- skew11
- skid9
- skin9
- skua9
- slaw8
- slow8
- snag7
- snap8
- snaw8
- sned6
- snob8
- snog7
- snot5
- snow8
- soak8
- soap7
- soar4
- sock11
- soda5
- sods5
- sofa7
- soja13
- soke8
- sola5
- sold6
- soma7
- sone5
- song7
- sons5
- sook8
- soon5
- soph9
- sora4
- sorb7
- sord5
- sore4
- sori4
- sorn5
- sort4
- soth6
- souk9
- sour5
- sown8
- sows7
- soya6
- span8
- spar7
- star4
- staw7
- stoa4
- stow7
- sunk10
- sura5
- surd6
- swab10
- swag9
- swam10
- swan8
- swap10
- swat7
- sway9
- swob10
- swop10
- swot7
- tads5
- tahr6
- tank9
- tans5
- taos4
- tarn5
- taro4
- tars4
- task8
- taws7
- than7
- thaw9
- thro6
- toad5
- tods5
- tons5
- tora4
- torn5
- tors4
- tosh6
- town8
- tows7
- trad5
- trod5
- trow7
- tsar4
- twas7
- twos7
- udos6
- undo7
- urds6
- urns6
- ursa5
- vans9
- vars8
- vaws11
- vows11
- vrow11
- wabs10
- wack14
- wade8
- wadi8
- wads8
- wady10
- waes7
- wags9
- wain8
- wair7
- wake11
- walk12
- wand9
- wane8
- wans8
- want8
- wany10
- waps10
- ward8
- ware7
- wark11
- warm10
- warn8
- warp10
- wars7
- wart7
- wary9
- wash9
- wasp10
- wast7
- wats7
- wauk12
- waur8
- waws10
- ways9
- weak11
- wean8
- wear7
- weds8
- weka11
- wend9
- wens8
- wham12
- whap12
- what9
- when10
- whid10
- whin10
- whir9
- whoa9
- whom12
- whop12
- whys11
- wind9
- wink12
- wino8
- wins8
- wish9
- woad8
- woes7
- wogs9