Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Greenlandic
bakki
←
Danish
bakke
(borrowed)
←
Proto-Germanic
*bankô
(derived)
←
Old Danish
bakkæ
(derived)
←
Old Norse
bakki
(derived)