5 letters
- ropes8
- roses5
- rosin6
- rouen7
- roues6
- roups9
- rouse6
- ruins7
- rumen10
- rumps12
- runes7
- runic10
- ruses6
- scion9
- scone9
- scoop11
- scope11
- scops11
- score8
- scorn9
- scour9
- scrim11
- scrip11
- scrum12
- scums12
- scups12
- seism8
- semis8
- senor6
- sepic11
- serin6
- serum9
- sices8
- sieur6
- simps11
- since9
- sines6
- sinus7
- sipes8
- siren6
- sires5
- sirup9
- sises5
- snipe9
- snips9
- snoop9
- snore6
- sones6
- sonic9
- sopor8
- sores5
- sorns6
- sorus6
- soups9
- sours6
- souse6
- specs11
- speir8
- sperm11
- spice11
- spics11
- spier8
- spies8
- spine9
- spins9
- spire8
- spoon9
- spoor8
- spore8
- sprue9
- spues9
- spume12
- spurn10
- spurs9
- sucre9
- suers6
- sumos9
- sumps12
- sunup11
- super9
- supes9
- uncos10
- uncus11
- unrip10
- ureic9
- urine7
- users6
- usurp10