4 letters
- slog7
- slug8
- smog9
- smug10
- snag7
- snob8
- snog7
- snot5
- snow8
- snub9
- snug8
- sobs7
- sods5
- sols5
- sone5
- song7
- sons5
- soon5
- soph9
- sops7
- sorn5
- soth6
- sots4
- souk9
- soul6
- soup8
- sour5
- sous5
- sown8
- sows7
- soys6
- spun9
- stun6
- subs8
- such10
- suds6
- sues5
- sugh9
- sumo8
- sums8
- sung8
- sunk10
- sunn7
- suns6
- sups8
- suqs14
- suss5
- thou7
- thug9
- thus7
- togs6
- tong7
- tons5
- tosh6
- toss4
- tugs7
- tung8
- tuns6
- tush7
- udos6
- ughs9
- unco9
- undo7
- unto6
- upon9
- urns6
- uses5
- vugh13
- vugs11
- wogs9
- wons8
- wuss8
- yogh10