| regredieren | regress |
| segregieren | segregate |
| degradieren | demote degrade |
| aggregieren | aggregate |
| regenerieren | regenerate recover |
| regieren | govern reign |
| regulieren | regulate set |
| expedieren | ship post dispatch forward send off |
| debridieren | debride |
| erodieren | erode |
| residieren | reside |
| revidieren | revise |
| dekretieren | decree |
| reiterieren | reiterate |
| referieren | refer |
| rekrutieren | recruit |
| relegieren | expel relegate |
| repetieren | revise repeat |
| reprimieren | repress |
| vegetieren | vegetate |