Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Germanic
*aigǭ
→
Faroese
eiga
(derived)
→
Old Swedish
ægha
(inherited)
→
Icelandic
eiga
(derived)
→
Old Norse
eiga
(inherited)
→
Old Norse
eje
(inherited(non/da))
→
Swedish
äga
(inherited)