| Metamorphit | metamorphic rock |
| Metamorphose | metamorphosis |
| Metabolit | metabolite |
| Meteorit | meteorite |
| Amorphie | amorphism |
| Desomorphin | desomorphine |
| Metformin | metformin |
| Metallrohr | metal pipe |
| Metapher | metaphor |
| Metaphorik | imagery |
| amorph | amorphous |
| anamorph | anamorphic |
| Morphin | morphine |
| Polymorphie | polymorphism |
| automorph | automorphic idiomorphic |
| monomorph | monomorphic |
| Endorphin | endorphin |
| Memphis | Memphis |
| Anorthit | anorthite |
| Metagalaxis | metagalaxy |