4 letters
- scag9
- scan8
- scud9
- scum11
- scup11
- scut8
- shag8
- shim9
- shin7
- ship9
- shit6
- shiv10
- shog8
- shri6
- shul8
- shun8
- shut7
- sice7
- sick11
- sics7
- sigh8
- sign7
- sine5
- sing7
- sinh7
- sink9
- sins5
- sith6
- skin9
- slug8
- smug10
- snag7
- snib8
- snip8
- snit5
- snog7
- snub9
- snug8
- song7
- spic10
- spin8
- spun9
- stun6
- such10
- suck12
- sugh9
- suit5
- sung8
- sunk10
- sunn7
- suns6
- swig9
- sync10
- thin7
- this6
- thug9
- thus7
- tics7
- ting7
- tins5
- tugs7
- tuis5
- tung8
- tuns6
- tush7
- ughs9
- unai6
- unci9
- unco9
- unit6
- uric8
- urns6
- vigs10
- vugh13
- vugs11
- whig11
- whin10
- wich12
- wigs9
- wing10
- wins8
- wish9
- yins7
- yuch12
- zigs15
- zinc17
- zing16
- zins14