5 letters
- rater5
- raven10
- raver9
- ravin10
- rawer8
- rawin9
- razee14
- razer14
- reaps8
- rearm8
- rears5
- reave9
- rebar8
- recap11
- recur9
- redan7
- redia6
- redip9
- refer8
- regna8
- reign8
- reink10
- reins6
- reive9
- reman9
- remap11
- renal7
- renew9
- renig8
- renin7
- rente6
- repay10
- repeg10
- repel9
- repin9
- repro8
- reran6
- rerig7
- rerun7
- resin6
- retia5
- retie5
- reuse6
- revue10
- rewan9
- rewin9
- riant6
- ricer8
- ricin9
- rider6
- rifer8
- rimer8
- rinse6
- riped9
- ripen9
- riper8
- ripes8
- risen6
- riser5
- riven10
- river9
- roper8
- rouen7
- ruana7
- ruder7
- ruers6
- rugae8
- ruing9
- ruins7
- ruler7
- rumen10
- runes7
- runic10
- rupee9
- rural7
- rutin7
- saner6
- saree5
- sarin6
- seine6
- sepia8
- serai5
- serer5
- serin6
- sieur6
- siree5
- siren6
- sirra5
- sirup9
- snare6
- sneap9
- sneer6
- snipe9
- spare8
- spean9
- spear8
- speer8
- speir8
- spier8
- spine9
- spire8
- spree8
- sprue9
- spurn10
- super9
- supra9
- surer6
- surra6
- taper8
- tapir8
- tarre5
- taupe9
- tenia6
- terai5
- terne6
- terra5
- tinea6
- train6
- treen6
- trier5
- trine6
- tripe8
- truer6
- tuner7
- ulnae8
- ulnar8
- ulpan11
- unais7
- unapt10
- unarm10
- unary9
- unbar10
- uncap13
- uncia10
- undee8
- under8
- unhip12
- unite7
- unpeg12
- unpen11
- unpin11
- unrig9
- unrip10
- untie7
- unzip19
- upend11
- upper12
- uraei6
- urare6
- urari6
- urase6
- urate6
- urban10
- urbia9
- ureal7
- ureas6
- ureic9
- urger8
- urial7
- urine7
- ursae6
- usnea7
- uteri6
- veena10
- venae10
- venue11
- viper12
- wiper11
- wirer8
- wirra8
- wrier8
- xenia13
- yarer7
- yearn8
- zaire14