| offerieren | offer |
| differieren | differ |
| konferieren | confer |
| referieren | refer |
| operieren | operate |
| Offizierin | officer |
| offenbaren | bare disclose reveal |
| offenlegen | reveal disclose unfold unveil |
| Opfererin | sacrificer |
| präferieren | prefer |
| föderieren | federate |
| maserieren | graining |
| mazerieren | macerate |
| moderieren | emcee |
| ulzerieren | ulcerate |
| alterieren | upset alter inflect |
| digerieren | digesting |
| generieren | generate |
| inserieren | advertise |
| iterieren | iterate |