| eifern | strive |
| eifernd | bigoted |
| Eifer | zeal eagerness enthusiasm fervor ardor verve alacrity precipitancy rush |
| geifern | slaver revile |
| eiern | wobble |
| eisern | iron |
| eitern | suppurate fester |
| Eiferer | bigot zealot |
| Geifer | slobber venom |
| Reifen | tire tyre hoop bangle |
| reifen | ripen |
| keifen | badger bicker complain jangle nag |
| weifen | reel |
| Fern | long haul |
| fern | far |
| Elfer | penalty |
| belfern | bay |
| liefern | deliver supply ship produce provide furnish fight |
| opfern | sacrifice |
| sofern | if provided that |