| Mönchsgrasmücke | blackcap |
| Grasmücke | warbler |
| Mönchskutte | cowl |
| Hochsprache | standard language |
| Milchstraße | Milky Way |
| Mischsprache | mixed language |
| Klappergrasmücke | lesser whitethroat |
| Monetarismus | monetarism |
| Monobraue | unibrow |
| Monochasium | monochasium |
| Monografie | monograph |
| Monstertruck | monster truck |
| Mönchsgeier | Eurasian black vulture |
| Mönchskloster | friary |
| Mönchstum | monkhood |
| Mönchszelle | cell |
| monochrome | black-and-white |
| Monatsname | month's name name of the month |
| Monegasse | Monegasque Monacan |
| Monogamie | monogamy |