| Trieb | shoot desire instinct pinion |
| triebhaft | libidinal |
| Triebwerk | engine powerplant |
| Triel | thick-knee |
| Trier | Trier |
| Trich | trichotillomania |
| Triebkraft | impetus |
| Trient | Trento |
| Triest | Trieste |
| Trimm | trim |
| Antrieb | impetus drive |
| Betrieb | business concern |
| Trial | trial |
| Trias | Triassic |
| Trick | flim-flam hoax |
| Triell | truel |
| Trio | trio |
| Triol | triol |
| Trip | trip |
| Tripel | triple |