| Radikaler | radical |
| Radikale | radical |
| Radikal | radical |
| radikal | radical |
| Radierer | eraser |
| Prädikator | predicator |
| Radiator | radiator |
| Radikand | radicand |
| Radlader | loader |
| Radlager | wheel bearing |
| Radler | cyclist shandy |
| radial | radial radially |
| Pädiater | pediatrician |
| Maikäfer | cockchafer june bug maybug |
| Dialer | dialer |
| Radicalwort | primitive |
| Radkappe | hubcap |
| Radkralle | wheel clamp |
| Radmacher | wainwright |
| Radmutter | lug nut |