| Manichäismus | Manichaeism |
| Manierismus | mannerism |
| manichäisch | Manichaean |
| Archaismus | archaism |
| Masochismus | masochism |
| Animismus | animism |
| Mechanismus | mechanism |
| Bahaismus | Baha'i Baha'ism Bahai |
| Mithraismus | Mithraic mysteries Mithraism |
| Antitheismus | antitheism |
| Eunuchismus | eunuchism |
| Maximalismus | maximalism |
| Minarchismus | minarchism |
| Minimalismus | minimalism |
| Monarchismus | monarchism |
| Omnitheismus | omnitheism |
| Panarchismus | panarchism |
| Anarchismus | anarchism |
| Faschismus | fascism |
| Katechismus | catechism |