4 letters
- sent5
- seta4
- sett4
- shat6
- shin7
- shit6
- shiv10
- sial5
- sift7
- sign7
- silt5
- sima7
- sine5
- sing7
- sinh7
- sink9
- sins5
- site4
- sith6
- sits4
- skat8
- skin9
- skit8
- slat5
- slit5
- smit7
- snag7
- snap8
- snaw8
- snib8
- snip8
- snit5
- snot5
- span8
- spat7
- spin8
- spit7
- spiv11
- stab7
- stag6
- star4
- stat4
- staw7
- stay6
- stet4
- stir4
- stoa4
- stun6
- suit5
- swan8
- swat7
- tabs7
- tact7
- tads5
- tags6
- tail5
- tain5
- tali5
- tams7
- tang7
- tank9
- tans5
- taos4
- taps7
- tarn5
- tars4
- tart4
- task8
- tass4
- tate4
- tats4
- taus5
- taut5
- tavs8
- taws7
- taxi11
- teas4
- teat4
- tens5
- tent5
- test4
- tets4
- than7
- that6
- thin7
- this6
- tics7
- ties4
- tiki8
- tils5
- tilt5
- tine5
- ting7
- tins5
- tint5
- tiny7
- tipi7
- tips7
- titi4
- tits4
- tivy10
- toit4
- tons5
- tost4
- tots4
- tsar4
- tuis5
- tuna6
- tuns6
- tuts5
- twas7
- twat7
- twin8
- twit7
- tyin7
- unai6
- unit6
- utas5
- vacs11
- vagi10
- vail9
- vain9
- vair8
- vane9
- vang11
- vans9
- vars8
- vasa8
- vase8
- vast8
- vats8
- vatu9
- vaus9
- vavs12
- vaws11
- vein9
- vena9
- vent9
- vest8
- vets8
- vial9
- vies8
- viga10
- vigs10
- vims11
- vina9
- vine9
- vino9
- viny11
- visa8
- vise8
- vita8
- viva12
- wain8
- wait7
- wans8
- want8
- wast7
- wats7
- watt7
- wins8
- wist7
- wits7
- yins7
- zins14
- ziti13
- zits13