| Referrer | referrer |
| Reformer | reformer |
| Referee | referee |
| Referat | report lecture presentation talk paper project department division unit |
| Referent | speaker |
| Referenz | reference |
| referieren | refer |
| Lieferer | vendor |
| Ferner | glacier |
| ferner | moreover additionally further furthermore in addition |
| Opferer | sacrificer |
| Eiferer | bigot zealot |
| Gezerre | tug of war |
| Pfarrer | pastor |
| Renderer | renderer |
| Teuerer | dear |
| Leierer | organ grinder |
| Ruderer | rower oarsman oar |
| Verehrer | lover admirer |
| Reflektor | reflector |