Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
English concern
Middle French concerner (borrowed)
Proto-Indo-European *krey- (root)
Latin concernō (derived)
Latin con- (mention)
Latin cernō (mention)

English concerning (suffix)
English unconcern (prefix)
English concernancy (mention)
English concerneth (suffix)
English concernment (suffix)
English nonconcern (prefix)
English consarn it (mention)
English unconcernment (affix)
English overconcern (prefix)
English concernest (suffix)
English concernable (suffix)
English microconcern (prefix)
English misconcern (prefix)
English underconcern (prefix)
Czech koncern (borrowed)
German Konzern (borrowed)
Hungarian konszern (derived)
Dutch concern (borrowed)
Norwegian Nynorsk raka (link)
Norwegian Nynorsk gjelda (link)
Russian концерн (derived)
Tok Pisin konsen (derived)