| Réponse | Nombre de lettres |
|---|---|
| OBEISSANTES | 11 lettres |
| OBERERAIENT | 11 lettres |
| OBJECTIVITE | 11 lettres |
| OBJURGATION | 11 lettres |
| OBLIGATIONS | 11 lettres |
| OBLIGATOIRE | 11 lettres |
| OBNUBILERAS | 11 lettres |
| OBSAQUIEUSE | 11 lettres |
| OBSCURCIRAI | 11 lettres |
| OBSECRATION | 11 lettres |
| OBSEQUIEUSE | 11 lettres |
| OBSERVATEUR | 11 lettres |
| OBSERVATION | 11 lettres |
| OBSIDIENNES | 11 lettres |
| OBSTINATION | 11 lettres |
| OBSTRUCTION | 11 lettres |
| OBTEMPERERA | 11 lettres |
| OCARINISTES | 11 lettres |
| OCCASIONNEL | 11 lettres |
| OCCASIONNER | 11 lettres |
| OCCIDENTAUX | 11 lettres |
| OCCULTATION | 11 lettres |
| OCCURRENCES | 11 lettres |
| OCTOGENAIRE | 11 lettres |
| ODIEUSEMENT | 11 lettres |
| ODONTOLOGIE | 11 lettres |
| ODORIFERANT | 11 lettres |
| OECUMENIQUE | 11 lettres |
| OEILDEBOEUF | 11 lettres |
| OEILDETIGRE | 11 lettres |
| OESTROGENES | 11 lettres |
| OFFERTOIRES | 11 lettres |
| OFFICIALISE | 11 lettres |
| OFFUSQUIONS | 11 lettres |
| OLEAGINEUSE | 11 lettres |
| OLEICULTEUR | 11 lettres |
| OLEICULTURE | 11 lettres |
| OMBELLIFERE | 11 lettres |
| OMNICOLORES | 11 lettres |
| OMNIPOTENCE | 11 lettres |
| OMNISCIENTE | 11 lettres |
| OMNISCIENTS | 11 lettres |
| ONDULATIONS | 11 lettres |
| ONIROMANCIE | 11 lettres |
| ONOMATOPEES | 11 lettres |
| ONYCHOPHORE | 11 lettres |
| OPACIFIERAI | 11 lettres |
| OPALISERAIS | 11 lettres |
| OPERABOUFFE | 11 lettres |
| OPHIOGLOSSE | 11 lettres |