| Text | Lettres |
|---|---|
| Ognette | 7 |
| Ognoc | 5 |
| Ognon | 5 |
| Ognons | 6 |
| Ogoday | 6 |
| Ogoni | 5 |
| OgoouÉ | 7 |
| Ogr | 3 |
| Ogre | 4 |
| Ogres | 5 |
| Ogresse | 7 |
| Ogresses | 8 |
| Oh | 2 |
| Ohain | 5 |
| Ohana | 5 |
| Ohara | 5 |
| Ohe | 3 |
| Ohio | 4 |
| Ohlala | 6 |
| Ohm | 3 |
| Ohmique | 7 |
| Ohmmetre | 8 |
| Ohmmetres | 9 |
| Ohms | 4 |
| Ohnet | 5 |
| Ohre | 4 |
| Oi | 2 |
| Oidium | 6 |
| Oie | 3 |
| Oieblanche | 10 |
| Oies | 4 |
| Oiga | 4 |
| Oignis | 6 |
| Oignit | 6 |
| Oignon | 6 |
| Oignonade | 9 |
| Oignoniere | 10 |
| Oignons | 7 |
| Oil | 3 |
| Oille | 5 |
| Oilles | 6 |
| Oin | 3 |
| Oindra | 6 |
| Oindrai | 7 |
| Oindre | 6 |
| Oing | 4 |
| Oings | 5 |
| Oins | 4 |
| Oint | 4 |
| Ointe | 5 |
| Ointer | 6 |
| Ointes | 6 |
| Oints | 5 |
| Oiplodocus | 10 |
| Oir | 3 |
| Oira | 4 |
| Oirai | 5 |
| Oirait | 6 |
| Oirat | 5 |
| Oirats | 6 |
| Oiron | 5 |
| Ois | 3 |
| Oisans | 6 |
| Oise | 4 |
| Oiseau | 6 |
| Oiseau de proie | 15 |
| Oiseau-lyre | 11 |
| Oiseau-mouche | 13 |
| Oiseaulyre | 10 |
| Oiseaumouche | 12 |
| Oiseautempete | 13 |
| Oiseaux | 7 |
| Oiseauxlyres | 12 |
| Oisela | 6 |
| Oiselant | 8 |
| Oisele | 6 |
| Oiseler | 7 |
| Oiseles | 7 |
| Oiselet | 7 |
| Oiselets | 8 |
| Oiseleur | 8 |
| Oiseleurs | 9 |
| Oiselier | 8 |
| Oiseliere | 9 |
| Oiselieres | 10 |
| Oiseliers | 9 |
| Oiselle | 7 |
| Oisellerie | 10 |
| Oiselleries | 11 |
| Oiselles | 8 |
| Oiseuse | 7 |
| Oiseuses | 8 |
| Oiseux | 6 |
| Oisif | 5 |
| Oisifs | 6 |
| Oisillon | 8 |
| Oisillons | 9 |
| Oisive | 6 |
| Oisivement | 10 |
| Oisives | 7 |