| Tripelharfe | triple harp |
| Trilliarde | sextillion |
| triebhaft | libidinal |
| tölpelhaft | awkward |
| rüpelhaft | coarse loutish |
| Triefnase | runny nose |
| Tripelpunkt | triple point |
| Trikolore | tricolour |
| Tripel | triple |
| Tempelhüpfen | hopscotch |
| Spielhalle | arcade |
| orakelhaft | oracular |
| Geiselhaft | captivity as a hostage detention as a hostage hostagity |
| frevelhaft | reprehensible |
| Judenharfe | Jew's harp |
| Trennschärfe | definition |
| Troposphäre | troposphere |
| Triade | triad |
| Tribeca | Tribeca |
| Triebkraft | impetus |