| Radikale | radical |
| Radikaler | radical |
| Radikal | radical |
| radikal | radical |
| Radikand | radicand |
| radial | radial radially |
| Radkappe | hubcap |
| Radkralle | wheel clamp |
| Radnabe | hub |
| prädial | praedial |
| Prädikat | predicate |
| Radball | cycle ball radball |
| Radiant | radian radiant |
| Ädikula | aedicula |
| ridikül | ridiculous |
| Baikal | Baikal |
| Kamikaze | kamikaze |
| apikal | apical |
| laikal | lay |
| Cardinale | cardinal numeral |