4 letters
- skin9
- skip11
- skis8
- slag7
- slap8
- slip8
- snag7
- snap8
- snaw8
- snib8
- snip8
- snit5
- snog7
- snug8
- soap7
- soar4
- song7
- sons5
- soph9
- sops7
- sora4
- sori4
- sorn5
- spae7
- spam10
- span8
- spar7
- spas7
- spat7
- spay9
- spaz16
- spic10
- spik11
- spin8
- spit7
- spiv11
- spry9
- spun9
- spur8
- sris4
- stag6
- star4
- stir4
- sugh9
- sung8
- suns6
- sups8
- sura5
- swag9
- swan8
- swap10
- swig9
- syph11
- tags6
- tahr6
- tain5
- tang7
- tans5
- taps7
- tarn5
- tarp7
- tars4
- tass4
- than7
- thin7
- thir6
- this6
- ting7
- tins5
- tips7
- trap7
- trig6
- trip7
- tsar4
- ughs9
- unai6
- upas8
- urns6
- ursa5
- vagi10
- vain9
- vair8
- vang11
- vans9
- vars8
- viga10
- vigs10
- vina9
- visa8
- wags9
- wain8
- wair7
- wans8
- waps10
- warn8
- warp10
- wars7
- wash9
- wasp10
- whap12
- whig11
- whin10
- whip12
- whir9
- wigs9
- wing10
- wins8
- wish9
- wisp10
- wiss7
- wrap10
- yagi8
- yang9
- yaps9
- yarn7
- yins7
- yips9
- zags15
- zaps16
- zigs15
- zing16
- zins14
- zips16