Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Norwegian Bokmål
dere
←
Proto-Germanic
*jūz
(derived)
←
Proto-Indo-European
*yū́
(derived)
←
Old Norse
þér
(inherited)
←
Old Norse
ér
(mention)
→
Danish
jer
(cognate)
→
Norwegian Bokmål
eder
(link)