Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Old English hnocc
← Proto-Germanic *hnuk- (derived)
← Proto-Indo-European *knewg- (derived)
← Proto-Indo-European *ken- (derived)

→ English neck (cognate)
→ English nook (mention)
→ Danish nøgle (cognate)
→ Danish nok (cognate)
→ Dutch neuken (mention)