4 letters
- slop8
- slot5
- slow8
- snip8
- soap7
- sofa7
- soft7
- soil5
- sola5
- sold6
- sole5
- soli5
- solo5
- sols5
- soph9
- sops7
- sori4
- soth6
- soul6
- soup8
- soya6
- soys6
- spay9
- spic10
- spik11
- spin8
- spit7
- spiv11
- spot7
- spry9
- stop7
- swop10
- sybo9
- syli7
- syph11
- thio6
- this6
- tils5
- tips7
- toil5
- toph9
- topi7
- tops7
- tosh6
- toys6
- typo9
- typp12
- viol9
- whip12
- whop12
- whys11
- wily10
- wish9
- wisp10
- wolf11
- wops10
- yaps9
- yelp10
- yids7
- yill8
- yins7
- yipe9
- yips9
- yobs9
- yodh9
- yods7
- yogh10
- yogi8
- yoks10
- yolk11
- yoni7
- yowl10
- yows9
- yups10
- ywis9
- zips16