4 letters
- shay8
- shea6
- shim9
- shin7
- ship9
- shit6
- shiv10
- shmo9
- shod7
- shoe6
- shog8
- shoo6
- shop9
- shot6
- show9
- shri6
- sial5
- sice7
- sick11
- sics7
- sigh8
- silo5
- sima7
- simp10
- sinh7
- sipe7
- sips7
- sith6
- skip11
- slap8
- slip8
- slop8
- snap8
- snip8
- soak8
- soap7
- soar4
- sock11
- soda5
- sofa7
- soil5
- soja13
- sola5
- soli5
- soma7
- soph9
- sops7
- sora4
- sori4
- soth6
- soup8
- soya6
- spae7
- spam10
- span8
- spar7
- spas7
- spat7
- spay9
- spaz16
- spec10
- spic10
- spik11
- spin8
- spit7
- spiv11
- spot7
- stoa4
- stop7
- such10
- swap10
- swop10
- syph11
- tach9
- taco7
- taos4
- taps7
- thio6
- this6
- tics7
- tips7
- toph9
- topi7
- tops7
- tosh6
- upas8
- vacs11
- visa8
- waps10
- wash9
- wasp10
- whap12
- whip12
- whoa9
- whop12
- wich12
- wish9
- wisp10
- wops10
- yaps9
- yips9
- zaps16
- zips16
- zoic16