4 letters
- sirs4
- skid9
- skin9
- slaw8
- slid6
- snag7
- snap8
- snaw8
- sned6
- snib8
- snip8
- snit5
- snow8
- soar4
- soda5
- sora4
- sord5
- sori4
- sorn5
- sown8
- span8
- spar7
- spin8
- sris4
- star4
- staw7
- stir4
- sudd7
- sura5
- surd6
- swab10
- swag9
- swam10
- swan8
- swap10
- swat7
- sway9
- swig9
- swim10
- tads5
- tain5
- tans5
- tarn5
- tars4
- taws7
- tins5
- trad5
- tsar4
- twas7
- twin8
- unai6
- urds6
- urns6
- ursa5
- vain9
- vair8
- vans9
- vars8
- vaws11
- vina9
- visa8
- wabs10
- wade8
- wadi8
- wads8
- wady10
- waes7
- wags9
- waif10
- wail8
- wain8
- wair7
- wait7
- wand9
- wane8
- wans8
- want8
- wany10
- waps10
- ward8
- ware7
- wark11
- warm10
- warn8
- warp10
- wars7
- wart7
- wary9
- wash9
- wasp10
- wast7
- wats7
- waur8
- wawl11
- waws10
- ways9
- wean8
- wear7
- weds8
- weir7
- wend9
- wens8
- whid10
- whin10
- whir9
- wide8
- wigs9
- wild9
- wind9
- wine8
- wing10
- wink12
- wino8
- wins8
- winy10
- wire7
- wiry9
- wise7
- wish9
- wisp10
- wiss7
- wist7
- wits7
- woad8
- wons8
- word8
- worn8
- wows10
- wrap10
- wren8
- writ7
- wynd11
- wyns10
- yard7
- yarn7
- yawn10
- yaws9
- yids7
- yins7
- yird7
- ywis9
- zins14