| Obstruent | obstruent |
| obstinat | obstinate |
| Stunt | stunt |
| Obstmann | fruiterer |
| Obst | fruit |
| Obstbau | fruit-growing orcharding pomiculture |
| Obstler | fruit brandy |
| Obstsaft | fruit juice |
| obsen | surveil surveillance surveille |
| obskur | dubious obscure |
| obsolet | obsolete deprecated |
| obszön | obscene obscenely |
| Übstunde | rehearsal |
| Abstand | distance interval indemnity |
| Absturz | crash fall system crash |
| Stunk | row |
| Wüstung | desolation |
| Festung | fortress stronghold |
| Gestüt | stud stud farm |
| Rüstung | armour armor arms weapons |