Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ancient Greek
ὄπεας
←
Ancient Greek
ὀπή
(mention)
←
Ancient Greek
*ὄπεαρ
(mention)
←
Proto-Indo-European
*h₃ekʷ-
(derived)