4 letters
- sets4
- sham9
- shat6
- shay8
- shes6
- shim9
- shin7
- ship9
- shit6
- shiv10
- shmo9
- shot6
- shri6
- shut7
- sibs7
- sice7
- sick11
- sics7
- sift7
- sigh8
- silt5
- sima7
- simp10
- sims7
- sinh7
- sins5
- sips7
- sirs4
- site4
- sith6
- sits4
- sizy15
- skim11
- skis8
- skit8
- slim8
- slit5
- smit7
- smut8
- snit5
- soth6
- sots4
- soys6
- spic10
- spit7
- sris4
- stay6
- stem7
- stey6
- stir4
- stum8
- stye6
- such10
- suit5
- sums8
- swim10
- syce9
- syli7
- sync10
- syph11
- tach9
- tams7
- tass4
- them9
- they8
- thin7
- thio6
- thir6
- this6
- thus7
- tick11
- tics7
- tidy7
- ties4
- tiki8
- tils5
- time7
- tins5
- tiny7
- tipi7
- tips7
- titi4
- tits4
- tivy10
- toms7
- tosh6
- toss4
- toys6
- trim7
- tsks8
- tuis5
- tush7
- tyes6
- tyin7
- vims11
- whim12
- whit9
- whys11
- wich12
- wish9
- wiss7
- wist7
- with9
- wits7
- wych14
- xyst13
- yams9
- yech11
- yeti6
- yids7
- yins7
- yips9
- yuch12
- ywis9
- ziti13
- zits13