5 letters
- range8
- rapes8
- reals6
- reaps8
- rebus9
- regal8
- regna8
- renal7
- ruana7
- rubes9
- ruble10
- rugae8
- rugal9
- rules7
- runes7
- rungs9
- saber8
- sable9
- sabra8
- sabre8
- sager7
- salep9
- salpa9
- saner6
- sanga8
- saran6
- sarge7
- sauna7
- sepal9
- seral6
- slang9
- slung10
- slurb10
- slurp10
- snare6
- snarl7
- sneap9
- spale9
- spang11
- spare8
- spean9
- spear8
- sprag10
- sprue9
- sprug11
- spurn10
- suber9
- sugar8
- super9
- supra9
- sural7
- surge8
- ulans8
- ulnae8
- ulnar8
- ulnas8
- ulpan11
- unbar10
- unpeg12
- urase6
- urban10
- ureal7
- ureas6
- urges8
- ursae6
- usage8
- usnea7