| aspirieren | aspirate |
| aspiriert | aspirated |
| inspirieren | inspire |
| apparieren | apparate |
| ästimieren | esteem |
| Aspirin | aspirin |
| hospitieren | sit in on classes sit in on lectures |
| inspizieren | inspect check examine |
| konspirieren | conspire |
| spionieren | spy |
| akquirieren | acquire |
| delirieren | delirium |
| girieren | endorse indorse |
| retirieren | beat a retreat |
| Assyrierin | Assyrian |
| Asturierin | Asturian |
| kastrieren | fix castrate |
| maserieren | graining |
| aberrieren | aberrate |
| abfrieren | freeze off |