4 letters
- lums9
- lush8
- lust6
- luvs10
- mibs10
- mils8
- much13
- mush10
- nibs8
- nils6
- nubs9
- obis7
- oils5
- ouch10
- phis9
- pics10
- pish9
- plus9
- pubs11
- puli9
- puls9
- push10
- rhus7
- ribs7
- rich9
- rubs8
- rush7
- sail5
- saul6
- scab10
- scud9
- scum11
- scup11
- scut8
- shim9
- shin7
- ship9
- shit6
- shiv10
- shri6
- shul8
- shun8
- shut7
- sial5
- sibb10
- sibs7
- sice7
- sick11
- sics7
- sigh8
- sild6
- silk9
- sill6
- silo5
- silt5
- sinh7
- sith6
- slab8
- slid6
- slim8
- slip8
- slit5
- slob8
- slub9
- slue6
- slug8
- slum9
- slur6
- slut6
- snib8
- snub9
- soil5
- soli5
- soul6
- spic10
- stub8
- suba8
- subs8
- such10
- suck12
- sugh9
- suit5
- sulk10
- sulu7
- syli7
- this6
- thus7
- tics7
- tils5
- tubs8
- tuis5
- tush7
- ughs9
- ulus7
- unci9
- urbs8
- uric8
- wich12
- wish9
- yuch12