| monosem | monosemous |
| Monosemie | monosemy |
| Mononom | monomial |
| Monem | morpheme |
| Monokel | monocle |
| Monom | monomial |
| monogam | monogamous |
| Monoid | monoid |
| Monözie | monoecy |
| Mönche | monkhood |
| mono- | mono- |
| Monade | monad |
| Monaster | monaster mother star |
| Mongole | Mongolian Mongol |
| Mongolei | Mongolia |
| Monitum | remark |
| Monolog | monologue |
| Monopol | monopoly monopole |
| Monopson | monopsony |
| Monosomie | monosomy |