Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Faroese
reindýr
←
Old Norse
hreindýri
(derived)
→
Faroese
hjørtur
(link)
→
Old Norse
hreinn
(link)