4 letters
- spaz16
- spec10
- spic10
- spik11
- spin8
- spit7
- spiv11
- spot7
- stab7
- stag6
- star4
- stat4
- staw7
- stay6
- step7
- stet4
- stir4
- stoa4
- stob7
- stop7
- stub8
- suba8
- suit5
- swab10
- swap10
- swat7
- tabs7
- tabu8
- tace7
- tach9
- tack11
- taco7
- tact7
- tads5
- tags6
- tail5
- tain5
- talc8
- tali5
- tamp10
- tams7
- tans5
- taos4
- tapa7
- tape7
- taps7
- tarp7
- tars4
- tart4
- task8
- tass4
- tate4
- tats4
- taus5
- taut5
- tavs8
- taws7
- taxi11
- teas4
- teat4
- tepa7
- test4
- tets4
- that6
- this6
- tick11
- tics7
- ties4
- tiki8
- tils5
- tilt5
- tins5
- tint5
- tipi7
- tips7
- titi4
- tits4
- toit4
- topi7
- tops7
- tost4
- tots4
- trap7
- trip7
- tsar4
- tuba8
- tubs8
- tuis5
- tups8
- tuts5
- twas7
- twat7
- twit7
- upas8
- utas5
- vacs11
- vast8
- vats8
- visa8
- vita8
- wabs10
- wait7
- waps10
- wasp10
- wast7
- wats7
- watt7
- wisp10
- wist7
- wits7
- yaps9
- yips9
- zaps16
- zips16
- ziti13
- zits13