4 letters
- shin7
- ship9
- sibs7
- sice7
- sics7
- side5
- sign7
- sike8
- sima7
- simp10
- sims7
- sine5
- sing7
- sinh7
- sink9
- sins5
- sipe7
- sips7
- sire4
- sirs4
- site4
- sits4
- size13
- skee8
- skep11
- skew11
- skim11
- skin9
- skip11
- skis8
- slew8
- slim8
- slip8
- smew10
- smit7
- snap8
- snaw8
- sned6
- snib8
- snip8
- snit5
- snow8
- snye7
- some7
- sone5
- sons5
- sops7
- sown8
- sows7
- spae7
- spam10
- span8
- spas7
- spec10
- sped8
- spew10
- spic10
- spik11
- spin8
- spit7
- spiv11
- spue8
- spun9
- sris4
- stem7
- step7
- stew7
- sues5
- sump11
- sums8
- suns6
- supe8
- sups8
- suss5
- swam10
- swan8
- swap10
- swig9
- swim10
- swop10
- swum11
- syne7
- teem7
- teen5
- tees4
- temp10
- tens5
- tews7
- ties4
- time7
- tine5
- tins5
- tipi7
- tips7
- twee7
- twin8
- umps11
- uses5
- veep11
- vees8
- vein9
- vies8
- view11
- vims11
- vine9
- vise8
- waes7
- wain8
- wame10
- wane8
- wans8
- waps10
- wasp10
- wean8
- webs10
- weds8
- weed8
- week11
- weel8
- ween8
- weep10
- weer7
- wees7
- weet7
- weir7
- wend9
- wens8
- went8
- wept10
- were7
- west7
- wets7
- whee9
- when10
- whim12
- whin10
- whip12
- wide8
- wife10
- wigs9
- wile8
- wimp13
- wind9
- wine8
- wing10
- wink12
- wino8
- wins8
- winy10
- wipe10
- wire7
- wise7
- wish9
- wisp10
- wiss7
- wist7
- wite7
- wits7
- wive11
- woes7
- wons8
- wops10
- wren8
- wuss8
- wyes9
- wyns10
- yens7
- yews9
- yins7
- yipe9
- yips9
- ywis9
- zees13
- zein14
- zins14
- zips16