5 letters
- rugae8
- rugal9
- ruled8
- ruler7
- rules7
- runes7
- rungs9
- ruses6
- sager7
- sarge7
- segue8
- seral6
- serge7
- serum9
- shrug10
- sieur6
- slier6
- slued8
- slues7
- slugs9
- slung10
- slurb10
- slurp10
- slurs7
- slyer8
- sorel6
- sprue9
- sprug11
- squeg17
- suber9
- sucre9
- suers6
- sugar8
- super9
- sural7
- surer6
- surge8
- surgy10
- surly9
- trues6
- trugs8
- tules7
- ulcer10
- urase6
- ureal7
- ureas6
- urged9
- urger8
- urges8
- ursae6
- usage8
- users6
- usher8
- vuggs14
- xerus13
- yeggs11
- yules9