| Prinzipientest | proof of concept |
| prinzipienfest | principled |
| prinzipienlos | unprincipled |
| prinzipientreu | principled |
| Prinzipienreiter | doctrinaire |
| prinzipienfrei | unprincipled |
| prinzipiell | fundamental |
| Prinzipat | principate |
| Prinzregent | prince regent |
| Rezipient | addressee |
| Rezipientin | addressee |
| Prinz Albert | Prince Albert |
| Springspinne | jumping spider |
| prinzipienreiterisch | doctrinaire |
| privilegiert | prerogative |
| Prinzip | principle |
| priorisieren | prioritise prioritize |
| Rinderpest | cattle plague rinderpest steppe murrain |
| Pinzette | tweezers |
| franzisieren | Frenchify |