4 letters
- snip8
- snye7
- sone5
- sons5
- sops7
- sore4
- sorn5
- soys6
- spae7
- span8
- spar7
- spas7
- spay9
- spec10
- sped8
- spew10
- spic10
- spin8
- spry9
- spue8
- spun9
- spur8
- sris4
- step7
- stey6
- stye6
- suer5
- sues5
- sunn7
- suns6
- supe8
- sups8
- sure5
- suss5
- syce9
- syke10
- sync10
- syne7
- syph11
- teen5
- tees4
- tens5
- tern5
- tree4
- trey6
- tyee6
- tyer6
- tyes6
- tyne7
- type9
- tyre6
- urns6
- user5
- uses5
- veep11
- veer8
- vees8
- very10
- ween8
- weep10
- weer7
- wees7
- wens8
- were7
- wren8
- wyes9
- wynn11
- wyns10
- yaps9
- yare6
- yarn7
- yean7
- year6
- yeas6
- yech11
- yelp10
- yens7
- yerk10
- yews9
- yins7
- yipe9
- yips9
- yore6
- yups10
- zees13