| langjährig | longstanding |
| langhaarig | long-haired |
| ganzjährig | year-round perennial |
| langatmig | long-winded |
| langwierig | lengthy prolonged |
| einjährig | yearlong |
| langbeinig | long-legged |
| langkettig | long-chain |
| langmütig | long-suffering |
| langwellig | longwave |
| langwährend | protracted |
| langärmlig | longsleeved |
| Langohr | long-eared bat |
| Langtag | long-day |
| landläufig | common current popular |
| langlebig | long-lived durable |
| langweilig | boring dull |
| angehörig | affiliated |
| angängig | feasible |
| zweijährig | biennial |