4 letters
- sora4
- sorb7
- sord5
- sore4
- sori4
- sorn5
- sort4
- soth6
- souk9
- soul6
- soup8
- sour5
- sous5
- spar7
- spaz16
- spic10
- spik11
- spin8
- spit7
- spiv11
- spot7
- spry9
- spud9
- spue8
- spun9
- spur8
- sris4
- stir4
- stop7
- such10
- suer5
- sugh9
- suit5
- sumo8
- sump11
- supe8
- sups8
- sura5
- surd6
- sure5
- surf8
- swop10
- syph11
- thio6
- thir6
- this6
- thou7
- thro6
- thru7
- thus7
- tips7
- tiro4
- toph9
- topi7
- tops7
- tori4
- toro4
- torr4
- tors4
- tosh6
- tour5
- trio4
- trip7
- trop7
- tuis5
- tups8
- tush7
- udos6
- ughs9
- umps11
- upas8
- updo9
- upon9
- urbs8
- urds6
- uric8
- urns6
- ursa5
- urus6
- user5
- whip12
- whir9
- whiz18
- whop12
- wish9
- wisp10
- woos7
- wops10
- yips9
- yirr6
- your7
- yups10
- zaps16
- zero13
- zigs15
- zins14
- zips16
- zits13
- zoic16
- zoom16
- zoon14
- zoos13
- zori13