| Marimbaphon | marimba |
| Marathon | marathon |
| Marion | Marion |
| Mariupol | Mariupol |
| marachen | come apart |
| Variation | variation |
| Trambahn | tramway |
| Megaphon | bullhorn megaphone |
| Vibraphon | vibraphone |
| Aerophon | aerophone |
| Grammophon | gramophone |
| Aramäerin | Aramaean |
| Mariaburg | Maryborough |
| Marina | Marina |
| Marineamt | navy |
| Mariolatrie | Mariolatry |
| Markknochen | marrowbone |
| Maroon | maroon |
| Maränen | whitefish |
| Trimaran | trimaran |