Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Danish svensk
Proto-Germanic *swihaniskaz (inherited)
Proto-Germanic *swihô (mention)
Old Norse svænskr (inherited)
Swedish svensk (cognate)

Danish svensker (suffix)
Danish ærkesvensk (affix)
Danish svensknøgle (affix)