Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Latin
mereo
←
Ancient Greek
μέρος
(link)
←
Ancient Greek
μείρομαι
(cognate)
←
Proto-Indo-European
*(s)mer-
(derived)
←
Latin
merx
(cognate)