| unausführbar | impracticable |
| ausführbar | executable |
| ausfahrbar | extendable |
| unausrottbar | ineradicable |
| unabsehbar | incommensurable unforeseeable |
| unauffindbar | nowhere to be found |
| undurchführbar | infeasible |
| unumkehrbar | irreversible |
| unanfechtbar | incontestable |
| unaufhaltbar | unstoppable |
| Bauausführer | contractor |
| ausdehnbar | extendable |
| ausfaltbar | foldout |
| Ausfuhr | export |
| Ausführung | execution carrying out |
| ausführen | export execute undertake realize perform |
| auswählbar | selectable |
| durchführbar | feasible realizable |
| Uraufführung | debut performance |
| uraufführen | premiere |