| achtarmig | octopod eight-armed |
| wachsartig | waxy |
| achtbändig | in eigth volumes |
| achteckig | octagonal |
| achtjährig | eight-year-old eight-year |
| achtzig | eighty |
| lichtartig | lightlike |
| suchtartig | obsessive obsessively |
| schaumig | foamy |
| schlammig | miry |
| schwammig | spongy |
| Achtermast | mizzenmast |
| Achtling | octuplet |
| Fachtagung | symposium |
| Wächterin | sentinel |
| achterlich | astern |
| achtsilbig | octasyllabic |
| lachsfarbig | salmon |
| nachtaktiv | nocturnal |
| nachtonig | posttonic |