| Massenmörder | mass murderer |
| Massenmord | mass murder |
| Außenborder | outboard motor |
| Massenmedien | mass media |
| Massenware | commodity |
| Maßholder | field maple |
| Bärenmarder | wolverine |
| Serienmörder | serial killer |
| Muttermörder | matricide |
| Vatermörder | patricide |
| Marienwerder | Kwidzyn |
| Maskenbildner | make-up artist |
| Massenstrom | mass flow |
| Massentötung | holocaust |
| Masseter | masseter |
| Massencrash | multi-vehicle collision pile-up |
| Massengrab | mass grave |
| Massenmedium | mass media mass medium |
| massenweise | galore scores of |
| Jassenmarkt | Yassy |
| Jaßenmarkt | Iași |