| Macroblock | macroblock |
| Autoblock | autoblock |
| MacBook | MacBook |
| Microbody | microbody |
| Mikroblog | microblog |
| Motorblock | engine block |
| Machlon | Mahlon |
| machtlos | powerless |
| Acrolein | acrolein |
| Cromlech | cromlech |
| mikrobisch | microbial |
| Aerobic | aerobics |
| Akrobatik | acrobatic skill acrobatics |
| Mikrobion | microbe |
| Myroblyt | myroblyte |
| Häuserblock | block |
| Block | block notepad writing pad book scribbling block bloc stocks |
| Felsblock | boulder |
| Metallblock | metal block |
| Notizblock | note pad |