4 letters
- show9
- shri6
- shun8
- sial5
- sigh8
- sign7
- sima7
- simp10
- sine5
- sing7
- sinh7
- sink9
- sins5
- sipe7
- sips7
- sith6
- skag10
- skin9
- skip11
- slag7
- slap8
- slaw8
- slip8
- snag7
- snap8
- snaw8
- snib8
- snip8
- snit5
- snog7
- snow8
- snug8
- soap7
- song7
- soph9
- sown8
- spae7
- spam10
- span8
- spar7
- spas7
- spat7
- spay9
- spaz16
- spew10
- spic10
- spik11
- spin8
- spit7
- spiv11
- spun9
- stag6
- staw7
- sugh9
- sung8
- swab10
- swag9
- swam10
- swan8
- swap10
- swat7
- sway9
- swig9
- swim10
- swop10
- syph11
- tags6
- tain5
- tang7
- tans5
- taps7
- taws7
- than7
- thaw9
- thin7
- this6
- ting7
- tins5
- tips7
- twas7
- twig9
- twin8
- ughs9
- unai6
- upas8
- vagi10
- vain9
- vang11
- vans9
- vaws11
- viga10
- vigs10
- vina9
- visa8
- wabs10
- wadi8
- wads8
- waes7
- wage9
- wags9
- waif10
- wail8
- wain8
- wair7
- wait7
- wand9
- wane8
- wans8
- want8
- wany10
- waps10
- warn8
- warp10
- wars7
- wash9
- wasp10
- wast7
- wats7
- waws10
- ways9
- wean8
- wens8
- wham12
- whap12
- what9
- when10
- whid10
- whig11
- whim12
- whin10
- whip12
- whir9
- whit9
- whiz18
- whoa9
- whop12
- whys11
- wich12
- wigs9
- wimp13
- wind9
- wine8
- wing10
- wink12
- wino8
- wins8
- winy10
- wipe10
- wise7
- wish9
- wisp10
- wiss7
- wist7
- with9
- wits7
- wogs9
- wons8
- wops10
- wrap10
- wyns10
- yagi8
- yang9
- yaps9
- yawn10
- yawp12
- yaws9
- yins7
- yips9
- ywis9
- zags15
- zaps16
- zigs15
- zing16
- zins14
- zips16