5 letters
- recon9
- recto8
- recur9
- redon7
- reefs8
- reefy10
- reeve9
- refed9
- refel9
- refer8
- refry10
- renew9
- renin7
- rente6
- repro8
- reran6
- rerun7
- resee5
- retro5
- rewon9
- ricer8
- rifer8
- roger7
- roper8
- rouen7
- roven10
- rover9
- rowen9
- rower8
- scene9
- scone9
- score8
- scorn9
- scree8
- secco11
- senor6
- serer5
- sneer6
- snore6
- sorer5
- tenon7
- tenor6
- terce8
- terne6
- toner6
- tonne7
- treen6
- trone6
- xenon14
- zoner15