Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Faroese
sonur
←
Proto-Germanic
*sunuz
(derived)
←
Proto-Indo-European
*suHnús
(derived)
←
Old Norse
sonr
(derived)
→
Faroese
bróðursonur
(affix)
→
Faroese
systursonur
(compound)
→
Faroese
sonardóttir
(compound)
→
Faroese
Jógvansson
(compound)