Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Norse
far
←
Proto-Germanic
*farą
(inherited)
←
Proto-Indo-European
*per-
(root)
→
Faroese
far
(inherited)
→
Westrobothnian
fær
(derived)
→
Norwegian Nynorsk
far
(inherited)