4 letters
- scut8
- seam7
- sear4
- seat4
- sect7
- semi7
- sera4
- seta4
- shad7
- sham9
- shat6
- shim9
- shit6
- shri6
- sial5
- sice7
- sick11
- sics7
- side5
- sift7
- sild6
- silt5
- sima7
- simp10
- sims7
- sire4
- sirs4
- site4
- sith6
- sits4
- skat8
- skid9
- skim11
- skit8
- slam8
- slat5
- slid6
- slim8
- slit5
- smit7
- smut8
- snit5
- soar4
- soda5
- soma7
- sora4
- sord5
- sori4
- sort4
- spam10
- spar7
- spat7
- spic10
- spit7
- sris4
- stab7
- stag6
- star4
- stat4
- staw7
- stay6
- stem7
- stir4
- stoa4
- stud6
- stum8
- suit5
- sura5
- surd6
- swam10
- swat7
- swim10
- tabs7
- tace7
- tach9
- tack11
- taco7
- tact7
- tads5
- tags6
- tahr6
- tail5
- tain5
- taka8
- tala5
- talc8
- tali5
- tame7
- tamp10
- tams7
- tans5
- taos4
- tapa7
- taps7
- tare4
- tarn5
- taro4
- tarp7
- tars4
- tart4
- task8
- tass4
- tats4
- taus5
- tavs8
- taws7
- taxa11
- taxi11
- team7
- tear4
- teas4
- teds5
- term7
- thir6
- this6
- tick11
- tics7
- tide5
- tidy7
- tied5
- tier4
- ties4
- tils5
- time7
- tins5
- tips7
- tire4
- tirl5
- tiro4
- tits4
- toad5
- tods5
- toms7
- tora4
- torc7
- tori4
- tors4
- trad5
- tram7
- trap7
- tray6
- trig6
- trim7
- trio4
- trip7
- trod5
- tsar4
- tuis5
- turd6
- twas7
- tzar13
- urds6
- uric8
- ursa5
- utas5
- vacs11
- vair8
- vara8
- vars8
- vasa8
- vast8
- vats8
- vims11
- visa8
- vita8
- wadi8
- wads8
- wair7
- wait7
- ward8
- warm10
- wars7
- wart7
- wast7
- wats7
- wist7
- wits7
- writ7
- yams9
- yard7
- yids7
- yird7
- zits13