| Aufbau | assembly buildup superstructure construction |
| aufbauen | build based accumulate build up |
| Aufbauten | superstructure |
| aufbäumen | rear up convulse writhe rebel |
| Ausbau | extension removal |
| Auflauf | crowd baked pudding casserole hotpot |
| aufbauschen | billow blow up exaggerate |
| Raubbau | overexploitation |
| Abbau | dismantling mining reduction decomposition |
| Altbau | old building |
| Anbau | cultivation extension annex outbuilding |
| Umbau | alteration conversion altered section reorganization |
| Aufeis | naled |
| Auslauf | spout |
| Kauffrau | grocer businesswoman |
| Laufband | moving walkway |
| Saufaus | boozer |
| auftauen | defrost |
| Aufbruch | departure emergence start downcast branch heading downcasting branch heading |
| Aufgabe | task business abandonment |