4 letters
- sewn8
- shmo9
- shoe6
- shog8
- shoo6
- shun8
- sign7
- sine5
- sing7
- skeg10
- sloe5
- slog7
- slue6
- slug8
- slum9
- smew10
- smog9
- smug10
- smut8
- snag7
- sned6
- snob8
- snog7
- snot5
- snow8
- snub9
- snug8
- snye7
- soke8
- sole5
- solo5
- soma7
- some7
- sone5
- song7
- sons5
- sook8
- soon5
- soot4
- sore4
- sorn5
- souk9
- soul6
- soup8
- sour5
- sous5
- sown8
- spue8
- spun9
- stem7
- stum8
- stun6
- sued6
- suer5
- sues5
- suet5
- sugh9
- sumo8
- sump11
- sums8
- sung8
- sunk10
- sunn7
- suns6
- supe8
- sure5
- swum11
- syne7
- tegs6
- tens5
- toes4
- togs6
- tome7
- toms7
- tone5
- tong7
- tons5
- toom7
- toon5
- tugs7
- tune6
- tung8
- tuns6
- udos6
- ughs9
- ukes9
- umbo11
- umps11
- unbe9
- unco9
- unde7
- undo7
- unto6
- upon9
- urge7
- urns6
- used6
- user5
- uses5
- voes8
- vugs11
- wens8
- woes7
- wogs9
- wons8
- woos7
- yens7
- zone14
- zoom16
- zoon14
- zoos13