Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
heroe
←
Ancient Greek
ἥρως
(derived)
←
Proto-Indo-European
*ser-
(derived)
←
Latin
hērōs
(derived)