| Bekämpfer | combatant |
| Bekämpferin | combatant |
| bekämpfen | antagonize battle combat fight |
| Kampfer | camphor |
| Kämpfer | fighter |
| Bekannter | acquaintance boyfriend friend |
| Bekämpfung | battle fight |
| Gekasper | antic |
| Dekameter | decameter decametre |
| Zehnkämpfer | decathlete |
| Vorkämpfer | pioneer campaigner champion protagonist spearhead |
| Wettkämpfer | contestant |
| kämpfen | fight struggle wrestle |
| Verdampfer | carburetor |
| Ampfer | sorrel dock |
| Dampfer | steamer steamship steamboat |
| Dämpfer | mute damper steamer |
| Stampfer | compactor ground compressor stamper tamper vibrating tamper masher pestle posser |
| Beklagter | culprit |
| Bekloppter | ding-a-ling |