| Masttopp | masthead |
| Mastkorb | crow's nest |
| masseltopp | mazel tov |
| Masseltopp | fluke fortune great |
| Maestro | maestro |
| Mattock | mattock |
| Busstopp | stop |
| Stopp | stop |
| Teststopp | ban on nuclear tests test ban |
| Mastdarm | rectum |
| Mastix | mastic |
| Mastrind | feeder cattle |
| Mashup | mashup |
| Mast | mast pylon fattening harvest |
| Mastaba | mastaba |
| Master | master |
| Mastitis | mastitis |
| Mastodon | mastodon |
| maßlos | beyond measure boundless exorbitant |
| maßvoll | modest restrained temperately |