4 letters
- sibs7
- sice7
- sick11
- sics7
- sift7
- silt5
- sima7
- simp10
- sims7
- sins5
- sips7
- sire4
- sirs4
- site4
- sith6
- sits4
- skas8
- skat8
- skim11
- skis8
- skit8
- slab8
- slam8
- slat5
- slim8
- slit5
- smit7
- smut8
- snib8
- snit5
- soar4
- sobs7
- soma7
- sora4
- sorb7
- sori4
- sort4
- sots4
- spam10
- spar7
- spas7
- spat7
- spic10
- spit7
- sris4
- stab7
- stag6
- star4
- stat4
- staw7
- stay6
- stem7
- stir4
- stoa4
- stob7
- stub8
- stum8
- suba8
- subs8
- suit5
- sums8
- sura5
- swab10
- swam10
- swat7
- swim10
- tabs7
- tabu8
- tace7
- tach9
- tack11
- taco7
- tact7
- tads5
- tags6
- tahr6
- tail5
- tain5
- talc8
- tali5
- tame7
- tamp10
- tams7
- tans5
- taos4
- taps7
- tare4
- tarn5
- taro4
- tarp7
- tars4
- tart4
- task8
- tass4
- tats4
- taus5
- tavs8
- taws7
- taxi11
- team7
- tear4
- teas4
- term7
- thir6
- this6
- tick11
- tics7
- tier4
- ties4
- tiki8
- tils5
- time7
- tins5
- tipi7
- tips7
- tire4
- tirl5
- tiro4
- titi4
- tits4
- tomb10
- toms7
- tora4
- torc7
- tori4
- tors4
- toss4
- trad5
- tram7
- trap7
- tray6
- trig6
- trim7
- trio4
- trip7
- tsar4
- tsks8
- tuba8
- tubs8
- tuis5
- twas7
- tzar13
- urbs8
- uric8
- ursa5
- utas5
- vacs11
- vair8
- vars8
- vast8
- vats8
- vims11
- visa8
- vita8
- wabs10
- wair7
- wait7
- warm10
- wars7
- wart7
- wast7
- wats7
- wiss7
- wist7
- wits7
- writ7
- yams9
- ziti13
- zits13