4 letters
- swan8
- swap10
- swat7
- sway9
- swig9
- swum11
- tags6
- tala5
- tars4
- taus5
- taws7
- trug7
- tsar4
- tugs7
- twas7
- ughs9
- ugly10
- ulan7
- ulna7
- ulus7
- ulva10
- upas8
- urbs8
- urds6
- urea5
- urge7
- urns6
- ursa5
- urus6
- user5
- utas5
- vara8
- vars8
- vasa8
- vaus9
- vaws11
- vugs11
- wabs10
- wads8
- waes7
- wage9
- wags9
- wail8
- wair7
- wale8
- walk12
- wall9
- waly10
- wans8
- waps10
- ward8
- ware7
- wark11
- warm10
- warn8
- warp10
- wars7
- wart7
- wary9
- wash9
- wasp10
- wast7
- wats7
- wauk12
- waul9
- waur8
- wawl11
- waws10
- ways9
- weal8
- wear7
- wigs9
- wogs9
- wrap10
- wuss8
- yawl10
- yaws9
- yuga9
- zags15