4 letters
- shah8
- sham9
- shat6
- shaw9
- shay8
- shea6
- shed7
- shes6
- shew9
- shin7
- shoe6
- shul8
- shun8
- shut7
- sial5
- sike8
- silk9
- sine5
- sinh7
- sink9
- skag10
- skas8
- skat8
- skee8
- skeg10
- skep11
- skew11
- skin9
- skua9
- slab8
- slag7
- slam8
- slap8
- slat5
- slaw8
- slay7
- sled6
- slew8
- slob8
- sloe5
- slub9
- slue6
- slug8
- slum9
- slur6
- slut6
- snag7
- snap8
- snaw8
- sned6
- snib8
- snob8
- snub9
- snug8
- snye7
- soak8
- soke8
- sola5
- sole5
- sone5
- souk9
- soul6
- spae7
- span8
- spue8
- spun9
- stab7
- stub8
- stun6
- suba8
- subs8
- such10
- suck12
- sued6
- suer5
- sues5
- suet5
- sugh9
- sulk10
- sulu7
- sung8
- sunk10
- sunn7
- suns6
- supe8
- sura5
- sure5
- swab10
- swan8
- syke10
- syne7
- tabs7
- tabu8
- tael5
- taka8
- take8
- tala5
- tale5
- talk9
- tank9
- tans5
- task8
- taus5
- teak8
- teal5
- teas4
- tela5
- tels5
- tens5
- thae6
- than7
- then7
- thus7
- tuba8
- tube8
- tubs8
- tule6
- tuna6
- tune6
- tuns6
- tush7
- tusk9
- ughs9
- ukes9
- ulan7
- ulna7
- ulus7
- ulva10
- unai6
- unau7
- unbe9
- unde7
- upas8
- urbs8
- urea5
- urns6
- ursa5
- used6
- user5
- uses5
- utas5
- uvea9
- vale9
- vane9
- vans9
- vasa8
- vase8
- vaus9
- veal9
- vela9
- vena9
- wabs10
- waes7
- wake11
- wale8
- walk12
- wane8
- wans8
- wash9
- wauk12
- waul9
- weak11
- weal8
- wean8
- webs10
- weka11
- wens8
- when10
- yaks10
- yank11
- yeah8
- yean7
- yeas6
- yelk11
- yens7
- yeuk11
- yuan8
- yuks11
- yule8
- zeal14
- zebu17
- zeks17