4 letters
- sips7
- sirs4
- sith6
- sits4
- skin9
- skip11
- skis8
- slip8
- snag7
- snap8
- snib8
- snip8
- snit5
- snog7
- snug8
- song7
- sons5
- soph9
- sops7
- span8
- spas7
- spic10
- spik11
- spin8
- spit7
- spiv11
- spun9
- sris4
- sugh9
- sung8
- suns6
- sups8
- swig9
- syph11
- thin7
- this6
- ting7
- tins5
- tipi7
- tips7
- ughs9
- vigs10
- whig11
- whin10
- whip12
- wigs9
- wing10
- wins8
- wish9
- wisp10
- wiss7
- yins7
- yips9
- zigs15
- zing16
- zins14
- zips16