4 letters
- sels5
- seme7
- send6
- sene5
- sent5
- sera4
- sere4
- serf7
- sers4
- seta4
- sets4
- sewn8
- sews7
- shea6
- shes6
- sice7
- sick11
- sics7
- sike8
- sine5
- sink9
- sins5
- sire4
- sirs4
- skag10
- skas8
- skat8
- skee8
- skeg10
- skep11
- skew11
- skin9
- skis8
- skua9
- snag7
- snap8
- snaw8
- sned6
- snye7
- soak8
- soar4
- sock11
- soke8
- sone5
- sons5
- sora4
- sore4
- sorn5
- spae7
- span8
- spar7
- spas7
- spec10
- sris4
- star4
- suck12
- suer5
- sues5
- sunk10
- sunn7
- suns6
- sura5
- sure5
- suss5
- swan8
- syce9
- syke10
- sync10
- syne7
- tace7
- tack11
- take8
- tank9
- tans5
- tare4
- tarn5
- tars4
- task8
- tass4
- teak8
- tear4
- teas4
- teen5
- tees4
- tens5
- tern5
- tree4
- trek8
- tsar4
- tsks8
- ukes9
- urea5
- urns6
- ursa5
- user5
- uses5
- vacs11
- vane9
- vans9
- vars8
- vase8
- veer8
- vees8
- vena9
- vera8
- wack14
- waes7
- wake11
- wane8
- wans8
- ware7
- wark11
- warn8
- wars7
- weak11
- wean8
- wear7
- week11
- ween8
- weer7
- wees7
- weka11
- wens8
- were7
- wren8
- yack13
- yaks10
- yank11
- yare6
- yarn7
- yean7
- year6
- yeas6
- yens7
- yerk10
- zees13
- zeks17
- zerk17