4 letters
- sels5
- send6
- sene5
- sent5
- sera4
- sere4
- serf7
- sers4
- sewn8
- shed7
- shul8
- shun8
- side5
- sild6
- sine5
- sire4
- sled6
- slew8
- slid6
- sloe5
- slub9
- slue6
- slug8
- slum9
- slur6
- slut6
- sned6
- snub9
- snug8
- snye7
- sold6
- sole5
- sone5
- sord5
- sore4
- sorn5
- soul6
- sour5
- sped8
- spud9
- spue8
- spun9
- spur8
- stud6
- stun6
- sudd7
- suds6
- sued6
- suer5
- sues5
- suet5
- sulk10
- sulu7
- sung8
- sunk10
- sunn7
- suns6
- supe8
- sura5
- surd6
- sure5
- surf8
- syne7
- teds5
- tels5
- tend6
- tens5
- tern5
- true5
- tule6
- tune6
- tuns6
- turd6
- turn6
- udos6
- ukes9
- ulan7
- ulna7
- ulus7
- unbe9
- unde7
- undo7
- undy9
- urbs8
- urds6
- urea5
- urge7
- urns6
- ursa5
- urus6
- used6
- user5
- uses5
- veld10
- vend10
- weds8
- weld9
- wend9
- wens8
- wren8
- yeld8
- yens7
- yule8
- zeds14