| Thuribulum | thurible |
| Thulium | thulium |
| Vestibulum | vestibule |
| Tubulus | tubule |
| Curriculum | curriculum |
| Thurgau | Thurgau |
| Thüringen | Thuringia |
| Thüringer | Thuringian |
| Curium | curium |
| Kuriosum | curio |
| Tourismus | tourism |
| Tribune | tribune |
| Tribüne | stand |
| Tribun | tribune |
| Tribunal | tribunal forum |
| Tribus | tribe |
| Tribut | tribute |
| Untribium | untribium |
| tribal | tribal |
| Turbulenz | turbulence |