4 letters
- stir4
- stoa4
- stob7
- stub8
- suba8
- sura5
- swab10
- swat7
- tabs7
- tabu8
- tads5
- tags6
- tahr6
- tams7
- tans5
- taos4
- taps7
- tare4
- tarn5
- taro4
- tarp7
- tars4
- tart4
- task8
- tass4
- tats4
- taus5
- tavs8
- taws7
- tear4
- teas4
- tora4
- tors4
- trad5
- tram7
- trap7
- tray6
- tsar4
- tuba8
- tubs8
- twas7
- tzar13
- urbs8
- ursa5
- utas5
- vars8
- vast8
- vats8
- wabs10
- wars7
- wart7
- wast7
- wats7