| monovalent | monovalent |
| kovalent | covalent |
| polyvalent | polyvalent |
| Mondsamen | moonseed |
| Monopolist | monopolist |
| Monument | monument |
| Sonorant | sonorant |
| Äquivalent | equivalent |
| äquivalent | equivalent |
| ambivalent | ambivalent |
| bivalent | bivalent |
| Konvent | convent |
| Kontrahent | opponent rival counterparty |
| Mondbeben | moonquake |
| Mondkalender | lunar calendar |
| Mondviole | honesty |
| Monobraue | unibrow |
| Monophysit | Monophysite |
| Monopoly | Monopoly |
| Monsunzeit | monsoon |