| Indices de mots croisés | Nombre de lettres |
|---|---|
| youyou | 6 lettres |
| Yottaoctet | 2 lettres |
| yeux ronds | 6 lettres |
| Yole | 4 lettres |
| Ytterbium | 2–5 lettres |
| Yvette | 3–9 lettres |
| Ymbole vertu | 8 lettres |
| Yoctolumen | 3 lettres |
| Yatagans | 10 lettres |
| yatagan | 8 lettres |
| yogi assidu | 6 lettres |
| Yen centieme | 3 lettres |
| Ysengrin | 3 lettres |
| Yourte mongole | 3 lettres |
| Yom Kippour | 11 lettres |
| Yoctotesla | 2 lettres |
| Yogourt | 4 lettres |
| Yucca | 5–19 lettres |
| Yougoslavie | 2 lettres |