Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
German Kalk
English chalk (cognate)
Middle High German kalc (inherited)
Old High German calc (inherited)
Latin calx (derived)

English calc-sinter (derived)
English Calk (derived)
Old English cealc (cognate)
German Kalkstein (compound)
German kalken (mention)
German Kalkung (suffix)
German Chlorkalk (compound)
German Branntkalk (compound)
German Kalkausfällung (compound)
German Natronkalk (compound)
German kalkhaltig (suffix)
German kalkweiß (compound)
German Baukalk (compound)
German Braunkalk (compound)
Pennsylvania German Kallick (cognate)