4 letters
- sing7
- sinh7
- sink9
- sins5
- sipe7
- sips7
- sirs4
- sits4
- skag10
- skas8
- skeg10
- skep11
- skid9
- skim11
- skin9
- skip11
- skis8
- skit8
- slip8
- snag7
- snap8
- snib8
- snip8
- snit5
- snog7
- snug8
- song7
- sons5
- sops7
- span8
- spas7
- spic10
- spik11
- spin8
- spit7
- spiv11
- spun9
- sris4
- sung8
- sunk10
- suns6
- sups8
- swig9
- tiki8
- ting7
- tins5
- tipi7
- tips7
- tsks8
- vigs10
- wigs9
- wing10
- wink12
- wins8
- wisp10
- wiss7
- yins7
- yips9
- zigs15
- zing16
- zins14
- zips16