| Troubadour | troubadour |
| Troubadourin | troubadour |
| Trobador | troubadour |
| Troubadix | Cacofonix |
| Roubaiser | Roubaisian |
| Roubaixer | Roubaisian |
| Trokar | trocar |
| Troubairitz | troubadour |
| Trochäus | trochee |
| Trojaner | Trojan |
| Tropaion | tropaion |
| Trottoir | pavement sidewalk footpath |
| Trouvaille | serendipity |
| Trödler | broker dawdler junk dealer slowpoke |
| Roulade | roulade |
| braubar | brewable |
| Inkubator | incubator business incubator |
| Tschador | chador |
| Adour | Adour |
| Ecuador | Ecuador |