4 letters
- shog8
- shoo6
- shop9
- shot6
- show9
- shun8
- side5
- sine5
- sinh7
- sled6
- sloe5
- snag7
- snap8
- snaw8
- sned6
- snob8
- snog7
- snot5
- snow8
- snye7
- soak8
- soap7
- soar4
- soda5
- sods5
- sofa7
- soja13
- soke8
- sola5
- sold6
- sole5
- soma7
- some7
- sone5
- song7
- sons5
- soon5
- soph9
- sora4
- sord5
- sore4
- sorn5
- soth6
- sown8
- soya6
- spae7
- span8
- sped8
- stoa4
- sued6
- sunn7
- swan8
- syne7
- tads5
- tans5
- taos4
- teas4
- teds5
- tend6
- tens5
- thae6
- than7
- then7
- toad5
- tods5
- toea4
- toed5
- toes4
- tone5
- tons5
- tosh6
- udos6
- unde7
- undo7
- used6
- vane9
- vans9
- vasa8
- vase8
- vena9
- vend10
- voes8
- wade8
- wads8
- waes7
- wand9
- wane8
- wans8
- wash9
- wean8
- weds8
- wend9
- wens8
- when10
- whoa9
- woad8
- woes7
- wons8
- yeah8
- yean7
- yeas6
- yens7
- yodh9
- yods7
- yond8
- zeds14
- zoea13
- zone14