Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Faroese
-iskur
←
Proto-Germanic
*-iskaz
(inherited)
←
Proto-Indo-European
*-iskos
(inherited)
←
Old Norse
-iskr
(inherited)
←
Old Norse
-skr
(mention)