4 letters
- scat7
- scop10
- scot7
- scud9
- scup11
- scut8
- shad7
- shat6
- shay8
- shod7
- shop9
- shot6
- shul8
- shut7
- slap8
- slat5
- slay7
- slop8
- slot5
- slut6
- soap7
- soda5
- sola5
- sold6
- soph9
- soth6
- soul6
- soup8
- soya6
- spat7
- spay9
- spot7
- spud9
- stay6
- stoa4
- stop7
- stud6
- such10
- syph11
- tach9
- taco7
- tads5
- tala5
- talc8
- taos4
- tapa7
- taps7
- taus5
- thou7
- thud8
- thus7
- toad5
- tods5
- tody7
- tola5
- told6
- tolu6
- toph9
- tops7
- tosh6
- toys6
- tups8
- tush7
- typo9
- typy11
- udos6
- upas8
- updo9
- utas5
- yald8
- yaps9
- yaud8
- yaup10
- yays8
- yodh9
- yods7
- yuca10
- yuch12
- yups10