| Mongoloider | Mongol |
| mongoloid | mongolian |
| mongolid | mongoloid |
| Mongole | Mongolian Mongol |
| Mongolei | Mongolia |
| Mongolin | Mongolian Mongol |
| Mongolisch | Mongolian |
| mongolisch | Mongolian |
| Mondkalender | lunar calendar |
| Monocoque | monocoque |
| Monoid | monoid |
| Monözie | monoecy |
| Mongolismus | mongolism |
| Monolith | monolith |
| Monolog | monologue |
| Monosomie | monosomy |
| Monotonie | monotony monotonicity |
| Monoxid | monoxide |
| Montevideo | Montevideo |
| Montpellier | Montpellier |