4 letters
- shay8
- shin7
- ship9
- shmo9
- shod7
- shoe6
- shog8
- shoo6
- shop9
- shot6
- show9
- shun8
- sinh7
- slop8
- snap8
- snip8
- snob8
- snog7
- snot5
- snow8
- snye7
- soap7
- solo5
- sone5
- song7
- sons5
- sook8
- soon5
- soot4
- soph9
- sops7
- sorn5
- soth6
- soup8
- sown8
- soya6
- soys6
- span8
- spay9
- spin8
- spot7
- spry9
- spun9
- stop7
- swop10
- sybo9
- sync10
- syne7
- syph11
- tons5
- tony7
- toon5
- toph9
- tops7
- tosh6
- toyo6
- toys6
- typo9
- typp12
- typy11
- upon9
- whop12
- whys11
- wons8
- woos7
- wops10
- wyns10
- yaps9
- yays8
- yens7
- yins7
- yips9
- yobs9
- yodh9
- yods7
- yogh10
- yoks10
- yond8
- yoni7
- yows9
- yups10
- zoon14
- zoos13