| Morpheus | Morpheus |
| Orpheus | Orpheus |
| Morphem | morpheme |
| Morphium | morphine |
| Morchel | morel |
| Morphismus | morphism |
| Morbus | disease |
| Morph | morph |
| Morphin | morphine |
| morgens | in the morning |
| Corpus | corpus |
| Korpus | corpus body base |
| Kepheus | Cepheus |
| -morph | -morph |
| Amorphie | amorphism |
| Morgen | morning good morning tomorrow morrow |
| morgen | tomorrow |
| Morphinist | morphinist |
| Moräne | moraine |
| Mörder | murderer killer assassin |