4 letters
- sera4
- sere4
- serf7
- sers4
- seta4
- sewn8
- sews7
- shaw9
- shea6
- shew9
- shun8
- sine5
- sire4
- skew11
- skua9
- slaw8
- slew8
- slue6
- slur6
- smew10
- snag7
- snap8
- snaw8
- sned6
- snow8
- snub9
- snug8
- snye7
- soar4
- sone5
- sora4
- sore4
- sorn5
- sour5
- sown8
- spae7
- span8
- spar7
- spew10
- spue8
- spun9
- spur8
- star4
- staw7
- stew7
- stun6
- suba8
- sued6
- suer5
- sues5
- suet5
- sung8
- sunk10
- sunn7
- suns6
- supe8
- sura5
- surd6
- sure5
- surf8
- swab10
- swag9
- swam10
- swan8
- swap10
- swat7
- sway9
- swum11
- syne7
- tans5
- tare4
- tarn5
- tars4
- taus5
- taws7
- tear4
- teas4
- tens5
- tern5
- tews7
- true5
- tsar4
- tuna6
- tune6
- tuns6
- turn6
- twae7
- twas7
- ukes9
- ulan7
- ulna7
- unai6
- unau7
- unbe9
- unde7
- upas8
- urbs8
- urds6
- urea5
- urge7
- urns6
- ursa5
- urus6
- used6
- user5
- uses5
- utas5
- uvea9
- vane9
- vans9
- vars8
- vase8
- vaus9
- vaws11
- vena9
- vera8
- wabs10
- wade8
- wads8
- waes7
- wage9
- wags9
- wain8
- wair7
- wake11
- wale8
- wame10
- wand9
- wane8
- wans8
- want8
- wany10
- waps10
- ward8
- ware7
- wark11
- warm10
- warn8
- warp10
- wars7
- wart7
- wary9
- wash9
- wasp10
- wast7
- wats7
- wauk12
- waul9
- waur8
- wave11
- waws10
- ways9
- weak11
- weal8
- wean8
- wear7
- webs10
- weds8
- ween8
- weer7
- wees7
- weir7
- weka11
- wend9
- wens8
- went8
- were7
- wert7
- west7
- wets7
- when10
- wine8
- wins8
- wire7
- wise7
- woes7
- wons8
- wore7
- worn8
- wrap10
- wren8
- wuss8
- wyes9
- wyns10
- yare6
- yarn7
- yawn10
- yaws9
- yean7
- year6
- yeas6
- yens7
- yews9
- yuan8