| Monaster | monaster mother star |
| Monasterium | monastery |
| Monster | monster |
| Poetaster | poetaster |
| Master | master |
| Toaster | toaster |
| Minister | minister secretary |
| Munster | Munster |
| Münster | cathedral minster Munster |
| Monade | monad |
| Monat | month |
| Mondstein | moonstone |
| Monitor | monitor |
| Montur | outfit |
| monetär | monetary pecuniary |
| monosem | monosemous |
| Donator | giver |
| Konautor | coauthor |
| Onager | onager |
| Sonate | sonata |