| Abstraktum | abstract noun |
| abstrakt | abstract conceptional |
| Abstract | abstract |
| Abstraktion | abstraction |
| Abstreiten | denial |
| abstreiten | deny gainsay |
| Abstreitung | denial |
| abstrahlen | glow |
| Abschaum | dregs scum |
| abstrafen | punish |
| abstrus | abstruse |
| Obstbaum | fruit tree |
| obstruktiv | obstructive obstructively |
| Adstrat | adstratum |
| Distraktor | distracter |
| Struktur | structure |
| Alptraum | nightmare |
| Albtraum | nightmare bad dream |
| Kontraktur | contracture |
| attraktiv | attractive |