Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ancient Greek
κατέπεφνον
←
Ancient Greek
κατα-
(affix)
←
Ancient Greek
ἔπεφνον
(affix)
←
Proto-Indo-European
*gʷʰen-
(root)