| regelwidrig | anticompetitive |
| Regelwerk | legal framework |
| regelmäßig | regular regularly at regular intervals on a regular basis |
| gesetzwidrig | against the law |
| respektwidrig | disrespectful |
| zeitwidrig | anachronistic |
| folgewidrig | inconsequent inconsistent |
| rechtswidrig | unlawful |
| Regelkreis | closed loop control loop |
| Regelung | closed-loop control regulation arrangement |
| Regensburg | Ratisbon Regensburg |
| Regenwurm | earthworm worm |
| Regulierung | regulation |
| regelbar | adjustable |
| regulieren | regulate set |
| gegenwärtig | present current actual currently |
| kegelförmig | conical cone-shaped |
| geldgierig | mercenary |
| gelehrig | docile |
| sinnwidrig | nonsensical |