| Monocoque | monocoque |
| Monobraue | unibrow |
| Monosomie | monosomy |
| Monotonie | monotony monotonicity |
| Mononom | monomial |
| Monophobie | monophobia |
| Monopodium | monopodium |
| Monopoly | Monopoly |
| Monosemie | monosemy |
| Monözie | monoecy |
| Mönche | monkhood |
| monochrome | black-and-white |
| Monaco | Monaco |
| Mongole | Mongolian Mongol |
| Monogamie | monogamy |
| Monolog | monologue |
| Monopol | monopoly monopole |
| monochrom | monochrome monochromatic |
| monomorph | monomorphic |
| monoton | monotonous monotone |