| Matsutake | matsutake |
| Matsuyama | Matsuyama |
| Materiale | material noun |
| Mathetik | mathetics |
| Matratze | mattress |
| Matta | cover blanket adulterant |
| Matte | mat meadow mountain pasture curd fromage frais bread dosh dough lolly loot |
| Matura | A-levels advanced level |
| Satsuma | mikan satsuma |
| Netsuke | netsuke |
| Sutane | cassock |
| Tatütata | ding-a-ling |
| tatütata | nee-naw |
| Mutase | mutase |
| Outtake | outtake |
| Makake | macaque |
| Massaker | massacre |
| Matcha | matcha |
| Mathias | Matthias |
| Mathilde | Matilda |