4 letters
- sigh8
- sign7
- silo5
- sims7
- sine5
- sing7
- sinh7
- sink9
- sins5
- sips7
- sirs4
- sith6
- sits4
- skin9
- skis8
- slow8
- snaw8
- snib8
- snip8
- snit5
- snob8
- snog7
- snot5
- snow8
- sobs7
- sods5
- soil5
- soli5
- sols5
- sone5
- song7
- sons5
- soon5
- soph9
- sops7
- sori4
- sorn5
- soth6
- sots4
- sous5
- sown8
- sows7
- soys6
- spin8
- sris4
- stow7
- suns6
- swan8
- swig9
- swim10
- swob10
- swop10
- swot7
- thin7
- thio6
- this6
- tins5
- tons5
- tosh6
- toss4
- town8
- tows7
- twin8
- twos7
- vino9
- vows11
- wain8
- wans8
- wash9
- wens8
- when10
- whid10
- whig11
- whim12
- whin10
- whip12
- whir9
- whit9
- whiz18
- whoa9
- whom12
- whop12
- whys11
- wich12
- wigs9
- wind9
- wine8
- wing10
- wink12
- wino8
- wins8
- winy10
- wise7
- wish9
- wisp10
- wiss7
- wist7
- with9
- wits7
- woes7
- wogs9
- woks11
- wonk12
- wons8
- wont8
- woos7
- wops10
- worn8
- wost7
- wots7
- wows10
- wuss8
- wyns10
- yins7
- yoni7
- yows9
- ywis9
- zins14