4 letters
- scad8
- scud9
- scup11
- shad7
- shag8
- shah8
- sham9
- shat6
- shaw9
- shay8
- shea6
- shed7
- ship9
- shod7
- shop9
- shul8
- shun8
- shut7
- skua9
- slap8
- snap8
- soap7
- soda5
- soph9
- soup8
- spae7
- spam10
- span8
- spar7
- spas7
- spat7
- spay9
- spaz16
- sped8
- spud9
- spue8
- spun9
- spur8
- stud6
- suba8
- such10
- sudd7
- suds6
- sued6
- sugh9
- sulu7
- sump11
- supe8
- sups8
- sura5
- surd6
- swap10
- syph11
- tads5
- taps7
- taus5
- thud8
- thus7
- tups8
- tush7
- udos6
- ughs9
- ulus7
- umps11
- unau7
- upas8
- updo9
- urds6
- ursa5
- urus6
- used6
- utas5
- vaus9
- wads8
- waps10
- wash9
- wasp10
- whap12
- yaps9
- yaud8
- yaup10
- yups10
- zaps16