| text | letters |
|---|---|
| Orions | 6 |
| Orisit | 6 |
| Orison | 6 |
| Orisons | 7 |
| Orissa | 6 |
| Oriwilleatmyeasterhat | 21 |
| Oriya | 5 |
| Ork | 3 |
| Orkan | 5 |
| Orkin | 5 |
| Orkney | 6 |
| Orkut | 5 |
| Orl | 3 |
| Orlando | 7 |
| Orlast | 6 |
| Orle | 4 |
| Orleans | 7 |
| Orleaveit | 9 |
| Orlo | 4 |
| Orlon | 5 |
| Orlons | 6 |
| Orlop | 5 |
| Orlostmyhorse | 13 |
| Orly | 4 |
| Ormer | 5 |
| Ormolu | 6 |
| Ormore | 6 |
| Ormouse | 7 |
| Ormstown | 8 |
| Ornament | 8 |
| Ornamental | 10 |
| Ornamentaltrees | 15 |
| Ornaments | 9 |
| Ornate | 6 |
| Ornates | 7 |
| Orne | 4 |
| Ornery | 6 |
| Ornis | 5 |
| Ornithic | 8 |
| Ornitho | 7 |
| Orno | 4 |
| Ornot | 5 |
| Ornsquash | 9 |
| Oro | 3 |
| Oromeo | 6 |
| Oromocto | 8 |
| Oron | 4 |
| Orono | 5 |
| Orotund | 7 |
| Orpah | 5 |
| Orphan | 6 |
| Orphanannie | 11 |
| Orphaned | 8 |
| Orphic | 6 |
| Orr | 3 |
| Orra | 4 |
| Orrin | 5 |
| Orrinhatch | 10 |
| Orris | 5 |
| Orrisoil | 8 |
| Orrisroot | 9 |
| Ors | 3 |
| Orse | 4 |
| Orser | 5 |
| Orsini | 6 |
| Orsk | 4 |
| Orso | 4 |
| Orson | 5 |
| Orsons | 6 |
| Ort | 3 |
| Orta | 4 |
| Orte | 4 |
| Ortega | 6 |
| Orth | 4 |
| Ortho | 5 |
| Orthodontist | 12 |
| Orthodox | 8 |
| Orthodoxy | 9 |
| Orthopedic | 10 |
| Orthotic | 8 |
| Orthree | 7 |
| Ortiz | 5 |
| Ortolan | 7 |
| Orton | 5 |
| Orts | 4 |
| Ortwo | 5 |
| Oru | 3 |
| Orub | 4 |
| Orup | 4 |
| Oruro | 5 |
| Orv | 3 |
| Orville | 7 |
| Orvilleorwilbur | 15 |
| Orwell | 6 |
| Ory | 3 |
| Oryx | 4 |
| Oryxes | 6 |
| Orzo | 4 |
| Osa | 3 |
| Osage | 5 |