Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ancient Greek
ὅπου
←
Ancient Greek
(suffix)
←
Ancient Greek
ου
(suffix)
←
Proto-Indo-European
*kʷ-
(root)
←
Proto-Indo-European
*kʷis
(derived)