| Réponse | Nombre de lettres |
|---|---|
| INTERLOCUTEUR | 13 lettres |
| INTERMEDIAIRE | 13 lettres |
| INTERMITTENTE | 13 lettres |
| INTERMITTENTS | 13 lettres |
| INTERNATIONAL | 13 lettres |
| INTERPOLATION | 13 lettres |
| INTERROGATEUR | 13 lettres |
| INTERROGATION | 13 lettres |
| INTERRUPTIONS | 13 lettres |
| INTERSIDERALE | 13 lettres |
| INTERVENTIONS | 13 lettres |
| INTRADUISIBLE | 13 lettres |
| INTRANSIGEANT | 13 lettres |
| INTRAVEINEUSE | 13 lettres |
| INTRODUCTIONS | 13 lettres |
| INTRONISATION | 13 lettres |
| INTROSPECTION | 13 lettres |
| INTUITIVEMENT | 13 lettres |
| INVESTIGATION | 13 lettres |
| INVIOLABILITE | 13 lettres |
| IRRATIONALITE | 13 lettres |
| IRRATIONNELLE | 13 lettres |
| IRRECOUVRABLE | 13 lettres |
| IRRECUPERABLE | 13 lettres |
| IRREDUCTIBLES | 13 lettres |
| IRREGULARITES | 13 lettres |
| IRREMISSIBLES | 13 lettres |
| IRREMPLACABLE | 13 lettres |
| IRREPRESSIBLE | 13 lettres |
| IRREPROCHABLE | 13 lettres |
| IRRESPECTUEUX | 13 lettres |
| IRRESPIRABLES | 13 lettres |
| IRRESPONSABLE | 13 lettres |
| ITERATIVEMENT | 13 lettres |