4 letters
- swig9
- sync10
- thin7
- thir6
- this6
- thru7
- thug9
- thus7
- tics7
- ting7
- tins5
- trig6
- trug7
- tugs7
- tuis5
- tung8
- tuns6
- turn6
- tush7
- ughs9
- unai6
- unci9
- unco9
- unit6
- urbs8
- urds6
- urge7
- uric8
- urns6
- ursa5
- urus6
- user5
- vigs10
- vugh13
- vugs11
- whig11
- whin10
- whir9
- wich12
- wigs9
- wing10
- wins8
- wish9
- yins7
- yuch12
- zigs15
- zinc17
- zing16
- zins14