| Mast | mast pylon fattening harvest |
| Mastix | mastic |
| Maestro | maestro |
| Master | master |
| mästen | fatten batten cram feed up |
| Mastaba | mastaba |
| Mastdarm | rectum |
| Mastkorb | crow's nest |
| Mastrind | feeder cattle |
| Masu | masu |
| Mastitis | mastitis |
| Mastodon | mastodon |
| Masttopp | masthead |
| Maß | measure liter of beer |
| Cast | cast |
| Ast | branch bough |
| Bast | bast velvet |
| Gast | guest invitee visitor sojourner visitant |
| Hast | haste hurry precipitation |
| Last | burden load weight pressure |