Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Greek
κάνω
←
Ancient Greek
κάμνω
(inherited)
←
Proto-Indo-European
*kem(H)-
(derived)
→
Italiot Greek
canno
(cognate)