| Infrastruktur | infrastructure |
| infrastrukturell | infrastructural |
| Ultrastruktur | ultrastructure |
| Instrukteur | instructor |
| Instruktor | instructor |
| Tiefenstruktur | deep structure |
| Datenstruktur | data structure |
| Instruktiv | instructive |
| instruktiv | instructive |
| Machtstruktur | power structure |
| Altersstruktur | age pattern |
| Struktur | structure |
| Infrarot | infrared |
| infrarot | infrared |
| Infarkt | infarction |
| Fraktur | fracture blackletter script |
| Destruktor | destructor |
| Konstrukteur | designer constructer constructor |
| Konstruktor | constructor |
| Indus-Kultur | Indus Valley Civilization |