4 letters
- seas4
- secs7
- sect7
- seed5
- seek8
- seel5
- seem7
- seen5
- seep7
- seer4
- sees4
- segs6
- seis4
- sels5
- seme7
- sene5
- sera4
- sere4
- serf7
- sers4
- sets4
- sews7
- sext11
- sexy13
- shes6
- sice7
- sics7
- sire4
- sirs4
- skee8
- slue6
- slur6
- sore4
- sour5
- sous5
- spec10
- spue8
- spur8
- sris4
- subs8
- such10
- suck12
- suds6
- sued6
- suer5
- sues5
- suet5
- sulu7
- sums8
- suns6
- supe8
- sups8
- suqs14
- sura5
- surd6
- sure5
- surf8
- suss5
- syce9
- tees4
- tree4
- true5
- ukes9
- ulus7
- urbs8
- urds6
- urea5
- urge7
- uric8
- urns6
- ursa5
- urus6
- used6
- user5
- uses5
- veer8
- vees8
- weer7
- wees7
- were7
- wuss8
- zees13