4 letters
- sewn8
- sial5
- sign7
- sike8
- silk9
- sill6
- sine5
- sing7
- sink9
- sipe7
- skag10
- skee8
- skeg10
- skep11
- skew11
- skin9
- skip11
- slag7
- slap8
- slaw8
- slew8
- slip8
- snag7
- snap8
- snaw8
- snip8
- spae7
- span8
- spew10
- spik11
- spin8
- swag9
- swan8
- swap10
- swig9
- waes7
- wage9
- wags9
- wail8
- wain8
- wake11
- wale8
- walk12
- wall9
- wane8
- wans8
- waps10
- wasp10
- weak11
- weal8
- wean8
- week11
- weel8
- ween8
- weep10
- wees7
- weka11
- well9
- wens8
- wigs9
- wile8
- will9
- wine8
- wing10
- wink12
- wins8
- wipe10
- wise7
- wisp10