Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Faroese
æður
←
Faroese
æðr
(mention)
←
Proto-Germanic
*ēdrǭ
(derived)
←
Old Norse
æðr
(derived)
→
Old Norse
æðr
(link)