| índex | Català | Espanyol | Francès | Italià | Portuguès | Romanès |
| táphos | tafi | tafio | taphe | tafio | táfio | taf |
| táxis | tax(o) | tax(o) | taxo | tass(o), tassi | tax(o) | tax(o), taxi |
| táxis | tàxia | taxia, taxis | taxie | tassi | taxia | taxie |
| tókos | toco | toco | toco | toco | toco | toco |
| tókos | tocia | tocia | toc | toco | tocia | tocia |
| tópos | top(o) | top(o) | topo | top(o) | topo | top(o) |
| tópos | top | topo | tope | topo | topo | top |
| udor | udo | udo | udo | udo | udo | udo |
| unguis | ongui | ongui | ongui | ongui | ongu(i) | ongui |
| ungula | ungul(i) | ungul(i), ungui | ongul(i), ongul(o) | ungul(i) | ungui, ungul(i) | unguli |
| unus | uni | uni | uni | uni | uni | uni |
| urina | urin(o) | urin(o) | urin | urin(o) | urin(o) | urino, urini |