Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Faroese
blindur
←
Proto-Germanic
*blindaz
(derived)
←
Proto-Indo-European
*bʰlendʰ-
(root)
←
Old Norse
blindr
(derived)
→
Faroese
blindleiki
(mention)