Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
German Kämpfer
German kämpfen (suffix)
German er (suffix)

English kemper (cognate)
German Freiheitskämpfer (affix)
German Widerstandskämpfer (affix)
German Straßenkämpfer (affix)
German Kämpferin (suffix)
German Zehnkämpfer (compound)
German Ringkämpfer (compound)
German Wahlkämpfer (affix)
German Vorkämpfer (prefix)
German Kaempfer (mention)
German Wettkämpfer (compound)
German kämpferisch (affix)
Yiddish קעמפֿער (cognate)