| Tetrarch | tetrarch |
| Tetrarchie | tetrarchy |
| tetraedrisch | tetrahedral |
| Tetraeder | tetrahedron |
| Tetragon | tetragon |
| metrisch | metric |
| Gesträuch | shrubbery |
| Strauch | bush shrub brushwood |
| Ethnarch | ethnarch |
| Patriarch | patriarch |
| Tetragramm | Tetragrammaton |
| Tetris | Tetris |
| Tetanus | tetanus |
| Tetraktys | tetractys |
| Betragen | behavior |
| betragen | amount come behave |
| beträgt | amount |
| getragen | worn |
| geträumt | dreamt |
| -metrisch | -metric |