Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ancient Greek
αἶνος
←
Proto-Indo-European
*h₂ey-
(derived)
→
Greek
αίνος
(inherited)
→
Ancient Greek
αἴνιγμα
(mention)
→
Ancient Greek
Αἰνείας
(mention)