| Referee | referee |
| Referrer | referrer |
| Referat | report lecture presentation talk paper project department division unit |
| Referent | speaker |
| Referenz | reference |
| Refugee | refugee |
| Reform- | reformist |
| Reformer | reformer |
| reffen | reef |
| Reflex | reflex |
| Reform | reform |
| referieren | refer |
| Lieferer | vendor |
| Heferl | cup mug |
| Ferge | ferryman |
| Opferer | sacrificer |
| Pferde | horse |
| Eiferer | bigot zealot |
| Ferne | distance |
| Ferse | heel |