4 letters
- sols5
- soma7
- some7
- sone5
- soph9
- sops7
- sora4
- sore4
- soul6
- soup8
- soya6
- soys6
- spae7
- spam10
- span8
- spar7
- spas7
- spat7
- spay9
- spaz16
- spec10
- sped8
- spew10
- spic10
- spot7
- spry9
- spue8
- stay6
- step7
- stey6
- stoa4
- stop7
- stye6
- supe8
- swap10
- sway9
- swop10
- sybo9
- syce9
- syke10
- syli7
- sync10
- syne7
- syph11
- tace7
- taco7
- tael5
- tala5
- talc8
- tale5
- taos4
- tapa7
- tape7
- taps7
- teal5
- teas4
- tela5
- tels5
- tepa7
- toea4
- toes4
- tola5
- tole5
- tope7
- tops7
- toys6
- tyes6
- type9
- typo9
- typp12
- upas8
- vacs11
- vale9
- vasa8
- vase8
- veal9
- vela9
- voes8
- vole9
- waes7
- wale8
- waly10
- waps10
- wasp10
- ways9
- weal8
- woes7
- wops10
- wyes9
- wyle10
- yack13
- yaks10
- yald8
- yams9
- yaps9
- yare6
- yaup10
- yawl10
- yawp12
- yaws9
- yays8
- yeah8
- yean7
- year6
- yeas6
- yech11
- yeld8
- yelk11
- yell8
- yelp10
- yens7
- yews9
- yipe9
- yips9
- ylem10
- yobs9
- yock13
- yods7
- yoga8
- yoke10
- yoks10
- yolk11
- yore6
- yowe9
- yowl10
- yows9
- yuca10
- yule8
- yups10
- zaps16
- zeal14
- zoea13