4 letters
- shea6
- shog8
- shul8
- shun8
- shut7
- sigh8
- skag10
- skua9
- slab8
- slag7
- slub9
- slug8
- smug10
- snag7
- snub9
- snug8
- stab7
- stag6
- stub8
- suba8
- subs8
- such10
- sugh9
- sung8
- sura5
- swab10
- swag9
- tabs7
- tabu8
- tags6
- taus5
- thug9
- thus7
- tuba8
- tubs8
- tugs7
- tush7
- ughs9
- upas8
- urbs8
- ursa5
- utas5
- vaus9
- vugh13
- vugs11
- wabs10
- wags9
- wash9
- yuga9
- zags15