4 letters
- shad7
- shag8
- shah8
- sham9
- shat6
- shaw9
- shay8
- shea6
- shed7
- shim9
- shin7
- ship9
- shit6
- shiv10
- shmo9
- shod7
- shoe6
- shog8
- shoo6
- shop9
- shot6
- show9
- shri6
- shun8
- sial5
- side5
- sigh8
- sign7
- sild6
- silo5
- sima7
- simp10
- sims7
- sine5
- sing7
- sinh7
- sink9
- sins5
- sith6
- skid9
- skim11
- skin9
- slam8
- slid6
- slim8
- smit7
- smog9
- snag7
- snap8
- snaw8
- sned6
- snib8
- snip8
- snit5
- snob8
- snog7
- snot5
- snow8
- soak8
- soap7
- soar4
- soda5
- sods5
- sofa7
- soil5
- soja13
- sola5
- sold6
- soli5
- soma7
- some7
- sone5
- song7
- sons5
- soon5
- soph9
- sora4
- sord5
- sori4
- sorn5
- soth6
- sown8
- soya6
- spam10
- span8
- spin8
- stoa4
- sumo8
- swam10
- swan8
- swim10
- tads5
- tain5
- tams7
- tans5
- taos4
- than7
- thin7
- thio6
- this6
- tins5
- toad5
- tods5
- toms7
- tons5
- tosh6
- udos6
- unai6
- undo7
- vain9
- vans9
- vims11
- vina9
- vino9
- visa8
- void9
- wadi8
- wads8
- wain8
- wand9
- wans8
- wash9
- wham12
- whid10
- whim12
- whin10
- whoa9
- whom12
- wind9
- wino8
- wins8
- wish9
- woad8
- wons8
- yams9
- yids7
- yins7
- yodh9
- yods7
- yond8
- yoni7
- zins14