4 letters
- span8
- spar7
- spas7
- spat7
- spay9
- spaz16
- spit7
- spot7
- spry9
- stab7
- stag6
- star4
- stat4
- staw7
- stay6
- step7
- stey6
- stoa4
- stob7
- stop7
- stub8
- stye6
- suba8
- swab10
- swap10
- swat7
- sway9
- sybo9
- syph11
- tabs7
- tabu8
- tads5
- tags6
- tamp10
- tams7
- tans5
- taos4
- tapa7
- tape7
- taps7
- tarp7
- tars4
- task8
- tass4
- tats4
- taus5
- tavs8
- taws7
- teas4
- tepa7
- tips7
- toby9
- tops7
- toys6
- trap7
- tray6
- tsar4
- tuba8
- tubs8
- tups8
- twas7
- tyes6
- type9
- typo9
- typp12
- typy11
- upas8
- upby13
- utas5
- vast8
- vats8
- wabs10
- waps10
- wasp10
- wast7
- wats7
- ways9
- xyst13
- yaks10
- yams9
- yaps9
- yaup10
- yawp12
- yaws9
- yays8
- yeas6
- yips9
- yobs9
- yups10
- zaps16