| Esperanto | Deutsch | |
| amaĵisto | Buhle | ✘ |
| hetajro | Buhlerin | ✘ |
| rivalo | Nebenbuhler | ✘ |
| konkuranto | Nebenbuhler | ✘ |
| rivaleco | Nebenbuhlerschaft | ✘ |
| Esperanto | Deutsch | |
| amaĵisto | Buhle | ✘ |
| hetajro | Buhlerin | ✘ |
| rivalo | Nebenbuhler | ✘ |
| konkuranto | Nebenbuhler | ✘ |
| rivaleco | Nebenbuhlerschaft | ✘ |