| Reduzierung | bushing abridgement |
| reduzieren | reduce decrease |
| Regulierung | regulation |
| Reduzierer | reducer |
| reduziert | choke |
| deduzieren | deduce |
| Reifizierung | reification |
| Replizierung | replication |
| Verzierung | ornament ornamentation |
| Graduierung | graduation |
| Radierung | etching |
| Rekrutierung | recruitment |
| Regierung | government administration |
| Renovierung | renovation |
| Reduzent | decomposer |
| redigieren | edit redact |
| abduzieren | abduct abduce |
| induzieren | induce |
| kaduzieren | cancel |
| produzieren | produce make make an exhibition of oneself show off |