| Monophthong | monophthong |
| monophthongieren | monophthongize |
| Monophthongierung | monophthongization |
| Monopson | monopsony |
| monoton | monotonous monotone |
| Diphthong | diphthong |
| Triphthong | triphthong |
| Monophobie | monophobia |
| Monophthongisierung | monophthongization |
| Monophysit | Monophysite |
| Monopoly | Monopoly |
| monochrome | black-and-white |
| monton | monotone |
| Monolith | monolith |
| Monolog | monologue |
| Monopol | monopoly monopole |
| Monopteros | monopteros |
| Monotonie | monotony monotonicity |
| monochrom | monochrome monochromatic |
| Kolophon | colophon |