5 letters
- rebuy11
- redub10
- reels6
- rests5
- reuse6
- ribes8
- riels6
- riles6
- rises5
- risus6
- robes8
- roble9
- roles6
- roses5
- roues6
- rouse6
- rubes9
- ruble10
- rubus10
- ruers6
- ruled8
- ruler7
- rules7
- runes7
- ruses6
- rusks10
- rusts6
- saber8
- sabes8
- sable9
- sabre8
- sales6
- sauls7
- scrub12
- seals6
- sears5
- sebum12
- seels6
- seers5
- selfs9
- sells7
- seral6
- seres5
- serfs8
- serum9
- shrub11
- shuls9
- sieur6
- sires5
- slabs9
- sleds7
- slews9
- slier6
- slobs9
- sloes6
- slubs10
- slued8
- slues7
- slugs9
- slums10
- slurb10
- slurp10
- slurs7
- slush9
- sluts7
- slyer8
- snubs10
- sober8
- soles6
- solus7
- sorbs8
- sorel6
- sores5
- sorus6
- souls7
- sours6
- souse6
- sprue9
- spues9
- spurs9
- stubs9
- subas9
- suber9
- sucre9
- suers6
- suets6
- sulks11
- sulus8
- super9
- supes9
- sural7
- suras6
- surds7
- surer6
- surfs9
- surge8
- surly9
- tress5
- trues6
- truss6
- tuber9
- tubes9
- tules7
- ulcer10
- umbel13
- umber12
- urase6
- ureal7
- ureas6
- urges8
- ursae6
- users6
- usher8
- usque16
- usual8
- usurp10
- usury9
- verbs12
- xerus13
- yules9
- zebus18