| autofrei | carfree |
| mautfrei | toll-free |
| Autodieb | car thief |
| Autodrom | motor-racing circuit dodgems track bumper car dodgem |
| Autofahrer | motorist driver car driver |
| Autofähre | car ferry |
| Autograf | autograph |
| Autokrat | autocrat |
| Autor | author literator |
| Autorin | author writer |
| autogen | autogenous |
| portofrei | post-free |
| fettfrei | fat-free |
| nahtfrei | seamless |
| rauchfrei | smoke-free |
| gastfrei | hospitable |
| Faktorei | factory |
| Putzerei | dry cleaner |
| Autograph | autograph |
| auto- | self- auto- |