5 letters
- reuse6
- revue10
- rifer8
- rubes9
- ruble10
- ruder7
- ruers6
- ruffe12
- rugae8
- ruler7
- rumba12
- rupee9
- rural7
- saber8
- sabre8
- safer8
- saree5
- serer5
- suber9
- surer6
- surra6
- taber8
- tarre5
- terra5
- truer6
- tubae9
- tuber9
- umber12
- umbra12
- unbar10
- uraei6
- urare6
- urari6
- urase6
- urate6
- urban10
- urbia9
- ureal7
- ureas6
- urger8
- ursae6
- wafer11
- weber11
- yarer7
- yerba10
- zebra17