| Triathletin | triathlete |
| Triathlet | triathlete |
| Biathletin | biathlete |
| Triathlon | triathlon |
| Athletin | athlete |
| Trittstein | stepping stone |
| Biathlet | biathlete |
| Athletik | athletics |
| Erzählerin | narrator |
| Tischlein | little table |
| Tischlerin | carpenter |
| Arithmetik | arithmetic |
| Trialis | trial |
| Trinkerin | boozer drinker |
| Triplett | triplet |
| Triptoton | triptote |
| Trittleiter | step ladder |
| Triangulation | triangulation |
| Trittbrett | footboard running board |
| triagieren | triage |