4 letters
- rust5
- ruth7
- ruts5
- scop10
- scot7
- scup11
- scut8
- sect7
- seel5
- seep7
- seer4
- sept7
- sere4
- shoe6
- shoo6
- shop9
- shot6
- shul8
- shut7
- sloe5
- slop8
- slot5
- slue6
- slur6
- slut6
- sole5
- solo5
- soot4
- soph9
- sore4
- sort4
- soth6
- soul6
- soup8
- sour5
- spec10
- spot7
- spue8
- spur8
- step7
- stop7
- such10
- suer5
- suet5
- supe8
- sure5
- teel5
- tees4
- tele5
- tels5
- thee6
- thou7
- thro6
- thru7
- thus7
- toes4
- tole5
- tolu6
- tool5
- tope7
- toph9
- tops7
- torc7
- tore4
- toro4
- torr4
- tors4
- tosh6
- tour5
- tree4
- trop7
- true5
- tule6
- tups8
- tush7
- user5