4 letters
- spam10
- spat7
- spay9
- stab7
- stag6
- star4
- stat4
- staw7
- stay6
- stem7
- stey6
- stoa4
- stum8
- stye6
- swam10
- swat7
- sway9
- syce9
- syli7
- sync10
- tabs7
- tace7
- tach9
- tack11
- taco7
- tact7
- tads5
- tael5
- tags6
- tail5
- taka8
- tala5
- talc8
- tale5
- tali5
- talk9
- tall6
- tame7
- tamp10
- tams7
- tans5
- taos4
- tapa7
- taps7
- tars4
- task8
- tass4
- tats4
- taus5
- tavs8
- taws7
- taxa11
- teal5
- team7
- teas4
- tela5
- tell6
- tels5
- tics7
- till6
- tils5
- tola5
- toll6
- toms7
- toys6
- tram7
- tray6
- tsar4
- twas7
- tyes6
- utas5
- vacs11
- vasa8
- vast8
- vats8
- wall9
- waly10
- wast7
- wats7
- ways9
- xyst13
- yack13
- yaks10
- yald8
- yams9
- yaps9
- yawl10
- yaws9
- yays8
- yeas6
- yell8
- yill8
- ylem10
- yuca10