| Réponse | Nombre de lettres |
|---|---|
| UBIQUISTES | 10 lettres |
| UITLANDERS | 10 lettres |
| UKRAINIENS | 10 lettres |
| ULCERATION | 10 lettres |
| ULTERIEURE | 10 lettres |
| ULTERIEURS | 10 lettres |
| ULTIMATUMS | 10 lettres |
| ULTRACOURT | 10 lettres |
| ULTRALEGER | 10 lettres |
| ULTRAMARIN | 10 lettres |
| ULTRAPLATE | 10 lettres |
| ULTRAVIRUS | 10 lettres |
| UNANIMISME | 10 lettres |
| UNANIMISTE | 10 lettres |
| UNANIMITES | 10 lettres |
| UNICOLORES | 10 lettres |
| UNIEMEMENT | 10 lettres |
| UNIFIERAIS | 10 lettres |
| UNIFORMISE | 10 lettres |
| UNIFORMITE | 10 lettres |
| UNILATERAL | 10 lettres |
| UNINOMINAL | 10 lettres |
| UNIONLIBRE | 10 lettres |
| UNIPOLAIRE | 10 lettres |
| UNIQUEMENT | 10 lettres |
| UNIVERSITE | 10 lettres |
| UPERISERAI | 10 lettres |
| URANOSCOPE | 10 lettres |
| URBANISERA | 10 lettres |
| URBANISTES | 10 lettres |
| URBIETORBI | 10 lettres |
| URGENTISTE | 10 lettres |
| URTICAIRES | 10 lettres |
| URTICANTES | 10 lettres |
| URUGUAYENS | 10 lettres |
| USTENSILES | 10 lettres |
| USUCAPIONS | 10 lettres |
| USURPATEUR | 10 lettres |
| USURPATION | 10 lettres |
| USURPERENT | 10 lettres |
| USURPERONS | 10 lettres |
| UTILISABLE | 10 lettres |
| UTILITAIRE | 10 lettres |
| UTRAQUISME | 10 lettres |
| UTRAQUISTE | 10 lettres |
| UVARIOPSIS | 10 lettres |
| UXORIENNES | 10 lettres |
| UXORILOCAL | 10 lettres |