| Autochthoner | autochthon |
| autochthon | autochthonous |
| allochthon | allochthonous |
| Autoantonym | contranym |
| Autoscooter | bumper car |
| parautochthon | parautochthonous |
| Autochrom | autochrome |
| Autofahrer | motorist driver car driver |
| Autohändler | car dealer |
| Automation | automation |
| Autorhythmie | autorhythmicity |
| Autoschlosser | mechanic |
| Autoskooter | bumper car dodgem |
| Autostopper | hitch-hiker |
| Autotunnel | car tunnel |
| Tochter | daughter girl |
| Antiochener | Antiochian |
| Gutachter | expert expert witness valuator |
| Allophoner | allophone |
| Autofiktion | autofiction |