5 letters
- ranch11
- ranee6
- reach10
- reals6
- rebec11
- rebel9
- rebus9
- reels6
- rehab10
- renal7
- reuse6
- rheas7
- ruana7
- rubes9
- ruble10
- ruche11
- rules7
- runes7
- saber8
- sable9
- sabra8
- sabre8
- sacra8
- saner6
- saran6
- saree5
- sauce9
- sauch11
- sauna7
- scale9
- scare8
- scaur9
- scena9
- scene9
- schul12
- scree8
- scrub12
- scuba12
- selah8
- serac8
- seral6
- shale8
- share7
- sharn8
- shaul9
- sheal8
- shear7
- sheen8
- sheer7
- shrub11
- shuln10
- slurb10
- snare6
- snarl7
- sneer6
- subah11
- suber9
- sucre9
- surah8
- sural7
- uhlan10
- ulans8
- ulcer10
- ulnae8
- ulnar8
- ulnas8
- unbar10
- uncle11
- urase6
- urban10
- ureal7
- ureas6
- ursae6
- usher8
- usnea7