4 letters
- spur8
- star4
- stud6
- suba8
- such10
- sudd7
- suds6
- sued6
- suer5
- sugh9
- sump11
- supe8
- sups8
- sura5
- surd6
- sure5
- surf8
- swap10
- syph11
- tads5
- tahr6
- taps7
- tarp7
- tars4
- taus5
- thru7
- thud8
- thus7
- trad5
- trap7
- tsar4
- tups8
- turd6
- tush7
- udos6
- ughs9
- umps11
- upas8
- updo9
- urbs8
- urds6
- urea5
- urns6
- ursa5
- urus6
- used6
- user5
- utas5
- vars8
- vaus9
- wads8
- waps10
- ward8
- warp10
- wars7
- wash9
- wasp10
- waur8
- whap12
- wrap10
- yaps9
- yard7
- yaud8
- yaup10
- yups10
- zaps16