Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Faroese
jarn
←
Proto-Celtic
*īsarno-
(derived)
←
Proto-Germanic
*īsarną
(inherited)
←
Proto-Indo-European
*h₁ésh₂r̥
(derived)
←
Old Norse
járn
(inherited)
←
Old Norse
jarn
(mention)