4 letters
- sawn8
- scad8
- scan8
- scar7
- scat7
- scud9
- scut8
- sear4
- seat4
- send6
- sent5
- sera4
- seta4
- shad7
- shat6
- shin7
- shit6
- shri6
- shun8
- shut7
- sial5
- side5
- sift7
- sign7
- sild6
- silt5
- sima7
- sine5
- sing7
- sinh7
- sink9
- sins5
- sire4
- sirs4
- site4
- sith6
- sits4
- skat8
- skid9
- skin9
- skit8
- skua9
- slat5
- slid6
- slit5
- slur6
- slut6
- smit7
- smut8
- snag7
- snap8
- snaw8
- sned6
- snib8
- snip8
- snit5
- snot5
- snub9
- snug8
- soar4
- soda5
- sora4
- sord5
- sori4
- sorn5
- sort4
- sour5
- span8
- spar7
- spat7
- spin8
- spit7
- spud9
- spun9
- spur8
- sris4
- stab7
- stag6
- star4
- stat4
- staw7
- stay6
- stir4
- stoa4
- stub8
- stud6
- stum8
- stun6
- suba8
- sudd7
- suds6
- sued6
- suer5
- suet5
- suit5
- sung8
- sunk10
- sunn7
- suns6
- sura5
- surd6
- sure5
- surf8
- swan8
- swat7
- tabs7
- tabu8
- tads5
- tags6
- tahr6
- tail5
- tain5
- tali5
- tams7
- tang7
- tank9
- tans5
- taos4
- taps7
- tare4
- tarn5
- taro4
- tarp7
- tars4
- tart4
- task8
- tass4
- tats4
- taus5
- taut5
- tavs8
- taws7
- taxi11
- tear4
- teas4
- teds5
- tend6
- tens5
- tern5
- than7
- thin7
- thir6
- this6
- thru7
- thud8
- thus7
- tics7
- tide5
- tidy7
- tied5
- tier4
- ties4
- tiki8
- tils5
- tine5
- ting7
- tins5
- tint5
- tiny7
- tipi7
- tips7
- tire4
- tirl5
- tiro4
- titi4
- tits4
- toad5
- tods5
- tons5
- tora4
- tori4
- torn5
- tors4
- tour5
- trad5
- tram7
- trap7
- tray6
- trig6
- trim7
- trio4
- trip7
- trod5
- true5
- trug7
- tsar4
- tuba8
- tubs8
- tufa8
- tugs7
- tuis5
- tuna6
- tune6
- tung8
- tuns6
- tups8
- turd6
- turf8
- turk9
- turn6