5 letters
- rouse6
- rubes9
- ruche11
- rucks13
- ruers6
- ruins7
- rules7
- runes7
- runic10
- ruses6
- rusks10
- rusts6
- saice8
- saris5
- sauce9
- scare8
- scars8
- scaur9
- score8
- scour9
- scree8
- screw11
- scrim11
- scrip11
- scrub12
- scrum12
- scudi10
- scuds10
- scums12
- scups12
- scurf12
- scute9
- scuts9
- sears5
- sects8
- seers5
- seifs8
- seise5
- seism8
- semis8
- sepic11
- serac8
- serai5
- seres5
- serfs8
- serif8
- serin6
- serum9
- shier7
- shies7
- shire7
- shris7
- sices8
- sicks12
- sides6
- sieur6
- siker9
- sikes9
- since9
- sines6
- sinus7
- sipes8
- sired6
- siree5
- siren6
- sires5
- sirup9
- sises5
- sites5
- situs6
- siver9
- sixes12
- sizer14
- sizes14
- skier9
- skies9
- slice9
- slier6
- slues7
- slurs7
- sores5
- sorus6
- sours6
- souse6
- specs11
- speir8
- spice11
- spics11
- spier8
- spies8
- spire8
- sprue9
- spues9
- spurs9
- sties5
- stirs5
- suber9
- sucks13
- sucre9
- suers6
- suets6
- suite6
- suits6
- sulci10
- super9
- supes9
- suras6
- surds7
- surer6
- surfs9
- surge8
- sushi8
- syces10
- tiers5
- tires5
- tress5
- trice8
- tries5
- truce9
- trues6
- truss6
- ulcer10
- uraei6
- urase6
- ureas6
- ureic9
- urges8
- urine7
- ursae6
- users6
- usher8
- uteri6
- vices12
- viers9
- vires9
- virus10
- vises9
- weirs8
- wires8
- wiser8
- wises8
- wries8
- xeric15
- xerus13