4 letters
- sole5
- soli5
- sols5
- sone5
- sons5
- sora4
- sore4
- sori4
- sorn5
- soul6
- sour5
- sous5
- sown8
- sows7
- spae7
- span8
- spar7
- spas7
- spew10
- spin8
- spue8
- spun9
- spur8
- sris4
- star4
- staw7
- stew7
- stir4
- stun6
- suba8
- subs8
- suds6
- sued6
- suer5
- sues5
- suet5
- suit5
- sulk10
- sulu7
- sums8
- sung8
- sunk10
- sunn7
- suns6
- supe8
- sups8
- suqs14
- sura5
- surd6
- sure5
- surf8
- suss5
- swab10
- swag9
- swam10
- swan8
- swap10
- swat7
- sway9
- swig9
- swim10
- swum11
- syli7
- syne7
- tael5
- tail5
- tain5
- tale5
- tali5
- tans5
- tare4
- tarn5
- tars4
- tass4
- taus5
- taws7
- teal5
- tear4
- teas4
- teel5
- teen5
- tees4
- tela5
- tele5
- tels5
- tens5
- tern5
- tews7
- tier4
- ties4
- tile5
- tils5
- tine5
- tins5
- tire4
- tirl5
- tree4
- tref7
- true5
- tsar4
- tufa8
- tuis5
- tule6
- tuna6
- tune6
- tuns6
- turf8
- turn6
- twae7
- twas7
- twee7
- twin8
- ukes9
- ulan7
- ulna7
- ulus7
- ulva10
- unai6
- unau7
- unbe9
- unci9
- unde7
- unit6
- upas8
- urbs8
- urds6
- urea5
- urge7
- uric8
- urns6
- ursa5
- urus6
- used6
- user5
- uses5
- utas5
- uvea9
- vail9
- vain9
- vair8
- vale9
- vane9
- vans9
- vars8
- vase8
- vaus9
- vaws11
- veal9
- veer8
- vees8
- veil9
- vein9
- vela9
- vena9
- vera8
- vial9
- vier8
- vies8
- view11
- vile9
- vina9
- vine9
- virl9
- visa8
- vise8
- wabs10
- wade8
- wadi8
- wads8
- waes7
- waff13
- waft10
- wage9
- wags9
- waif10
- wail8
- wain8
- wair7
- wait7
- wake11
- wale8
- walk12
- wall9
- waly10
- wame10
- wand9
- wane8
- wans8
- want8
- wany10
- waps10
- ward8
- ware7
- wark11
- warm10
- warn8
- warp10
- wars7
- wart7
- wary9