4 letters
- scum11
- scup11
- scut8
- semi7
- shag8
- sham9
- shim9
- shin7
- ship9
- shit6
- shiv10
- shmo9
- shog8
- shop9
- shri6
- shul8
- shun8
- shut7
- sice7
- sick11
- sics7
- sigh8
- sign7
- sima7
- simp10
- sims7
- sine5
- sing7
- sinh7
- sink9
- sins5
- sipe7
- sips7
- sith6
- skim11
- skin9
- skip11
- slim8
- slip8
- slug8
- slum9
- smit7
- smog9
- smug10
- smut8
- snag7
- snap8
- snib8
- snip8
- snit5
- snog7
- snub9
- snug8
- song7
- soph9
- soup8
- spam10
- span8
- spec10
- spic10
- spik11
- spin8
- spit7
- spiv11
- spud9
- spue8
- spun9
- spur8
- stum8
- stun6
- such10
- suck12
- sugh9
- suit5
- sumo8
- sump11
- sums8
- sung8
- sunk10
- sunn7
- suns6
- supe8
- sups8
- swig9
- swim10
- swum11
- sync10
- syph11
- thin7
- this6
- thug9
- thus7
- tics7
- ting7
- tins5
- tips7
- tugs7
- tuis5
- tump11
- tung8
- tuns6
- tups8
- tush7
- ughs9
- umps11
- unai6
- unci9
- unco9
- unit6
- upas8
- upon9
- uric8
- urns6
- vigs10
- vims11
- vugh13
- vugs11
- whig11
- whim12
- whin10
- whip12
- wich12
- wigs9
- wimp13
- wing10
- wins8
- wish9
- wisp10
- yins7
- yips9
- yuch12
- yups10
- zigs15
- zinc17
- zing16
- zins14
- zips16