5 letters
- rimes8
- riser5
- rosed6
- roues6
- rouse6
- rubes9
- rudds8
- ruder7
- ruers6
- ruled8
- ruler7
- rules7
- rumen10
- rumor9
- rumps12
- runes7
- ruses6
- scrum12
- sebum12
- seder6
- sedum10
- sered6
- serer5
- serry7
- serum9
- sherd8
- shred8
- sieur6
- sired6
- slued8
- smear8
- smerk12
- sorer5
- sperm11
- sprue9
- spued10
- spume12
- strum9
- suber9
- sucre9
- sudor7
- suede7
- suers6
- super9
- surds7
- surer6
- surge8
- surra6
- terms8
- trued7
- truer6
- trues6
- turds7
- udder8
- umber12
- umped13
- under8
- urare6
- urase6
- ureas6
- uredo7
- urged9
- urger8
- urges8
- ursae6
- users6
- usher8
- xerus13