4 letters
- slum9
- smew10
- smit7
- smog9
- smug10
- smut8
- snag7
- sned6
- snib8
- snip8
- snit5
- snog7
- snub9
- snug8
- snye7
- some7
- sone5
- song7
- sons5
- sous5
- spin8
- spue8
- spun9
- sris4
- stem7
- stum8
- stun6
- subs8
- suds6
- sued6
- suer5
- sues5
- suet5
- sugh9
- suit5
- sumo8
- sump11
- sums8
- sung8
- sunk10
- sunn7
- suns6
- supe8
- sups8
- suqs14
- sure5
- suss5
- swig9
- swim10
- swum11
- syne7
- tegs6
- tens5
- ties4
- time7
- tine5
- ting7
- tins5
- tugs7
- tuis5
- tune6
- tung8
- tuns6
- ughs9
- ukes9
- umps11
- unai6
- unbe9
- unci9
- unde7
- unit6
- urge7
- urns6
- used6
- user5
- uses5
- vein9
- vies8
- vigs10
- vims11
- vine9
- vise8
- vugg13
- vugs11
- wens8
- wigs9
- wine8
- wing10
- wins8
- wise7
- wiss7
- wuss8
- yegg10
- yens7
- yins7
- zein14
- zigs15
- zing16
- zins14