4 letters
- puss8
- reds5
- rems7
- resh6
- rhus7
- rude6
- rued6
- rues5
- rums8
- ruse5
- rush7
- sade5
- same7
- sash6
- scud9
- scum11
- seam7
- seas4
- secs7
- seed5
- seem7
- sees4
- segs6
- seis4
- sels5
- seme7
- semi7
- send6
- sers4
- sets4
- sews7
- shad7
- sham9
- shea6
- shed7
- shes6
- shew9
- shim9
- shmo9
- shod7
- shoe6
- shul8
- shun8
- shut7
- side5
- sims7
- sled6
- slue6
- slum9
- smew10
- smug10
- smut8
- sned6
- sods5
- some7
- sous5
- sped8
- spud9
- spue8
- stem7
- stud6
- stum8
- subs8
- such10
- sudd7
- suds6
- sued6
- suer5
- sues5
- suet5
- sugh9
- sumo8
- sump11
- sums8
- suns6
- supe8
- sups8
- suqs14
- surd6
- sure5
- suss5
- swum11
- teds5
- them9
- thud8
- thus7
- tush7
- udos6
- ughs9
- ukes9
- umps11
- unde7
- urds6
- used6
- user5
- uses5
- weds8
- wuss8
- zeds14