Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
German
Eiderdaune
←
Icelandic
æðardúnn
(derived)
←
Low German
edderdune
(borrowed)
→
German
Eider
(link)