| traditionell | traditional |
| Tradition | tradition |
| rationell | economic |
| Traditionalist | traditionalist |
| irrationell | irrational |
| redaktionell | editorial |
| Traktion | traction |
| Transition | transition |
| Transitzone | transit zone |
| traditionsreich | rich in tradtion tradition-rich |
| Prädation | predation |
| Radiation | adaptive radiation |
| Radiowelle | radio wave radio station |
| Konditional | conditional conditional mood |
| additional | additional |
| Tahitianer | Tahitian |
| Rationale | rationale |
| funktionell | functional |
| arational | arational |
| rational | rational |