4 letters
- sock11
- soke8
- solo5
- sook8
- soon5
- soot4
- soph9
- sops7
- souk9
- soup8
- soya6
- soys6
- spay9
- spec10
- spic10
- spik11
- spot7
- spry9
- stop7
- suck12
- swop10
- sybo9
- syce9
- syke10
- sync10
- syph11
- took8
- tops7
- toyo6
- toys6
- typo9
- typp12
- woks11
- woos7
- wops10
- yack13
- yaks10
- yaps9
- yips9
- yobs9
- yock13
- yods7
- yoke10
- yoks10
- yolk11
- yows9
- yuck14
- yuks11
- yups10
- zoos13