Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Indo-European
*merh₂-
→
Ancient Greek
μάρναμαι
(derived)
→
Old Irish
marnaid
(derived)
→
Old Irish
maraid
(derived)
→
Albanian
marr
(derived)