| Myelomeningitis | myelomeningitis |
| Meningitis | meningitis |
| Myringitis | myringitis |
| Myelomalazie | myelomalacia |
| Myelomatose | multiple myeloma myelomatosis |
| myelogen | myelogenous |
| Melomania | melomania |
| Melonenhut | bowler hat |
| Melomanie | melomania |
| Nomen agentis | agent noun |
| Mennonitin | Mennonite |
| Jemenitin | Yemeni Yemenite |
| Leninistin | Leninist |
| Mastadenitis | mastadenitis |
| Adeliepinguin | Adelie penguin |
| Felsenpinguin | rockhopper penguin |
| Gemeingut | common heritage common property |
| Cholangitis | cholangitis |
| Laryngitis | laryngitis |
| Medienpolitik | media policy |