5 letters
- ruins7
- rumen10
- rumps12
- runes7
- runic10
- scion9
- scone9
- scoop11
- scope11
- score8
- scorn9
- scour9
- scrim11
- scrip11
- scrum12
- senor6
- sepic11
- serin6
- serum9
- sieur6
- since9
- siren6
- sirup9
- snipe9
- snoop9
- snore6
- sonic9
- sopor8
- speir8
- sperm11
- spice11
- spier8
- spine9
- spire8
- spoon9
- spoor8
- spore8
- sprue9
- spume12
- spurn10
- sucre9
- super9
- uncos10
- union8
- unpen11
- unpin11
- unrip10
- ureic9
- urine7