Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Faroese
finskur
←
Faroese
finni
(affix)
←
Faroese
-skur
(affix)
←
Old Norse
finnskr
(inherited)