Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Swedish
eþ
←
Proto-Germanic
*aidiją
(inherited)
←
Old Norse
eið
(inherited)
→
Faroese
eiði
(cognate)
→
Faroese
eið
(cognate)
→
Swedish
ed
(inherited)