| metatheoretisch | metatheoretical |
| metadiegetisch | metadiegetic |
| metaphorisch | metaphorical metaphoric |
| theoretisch | theoretical |
| mathematisch | mathematical mathematic |
| masoretisch | Masoretic |
| metallurgisch | metallurgical |
| metazoisch | metazoic |
| methodistisch | Methodist |
| Metatheria | Metatheria |
| metabolisch | metabolic metabolically |
| metallorganisch | organometallic |
| metaphysisch | metaphysical |
| methodisch | methodical |
| etatistisch | statist |
| Altäthiopisch | Ge'ez |
| athematisch | athematic |
| kathartisch | cathartic |
| atheistisch | atheistic |
| athermisch | athermal |