Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Pontic Greek
κόρασον
←
Greek
-άκι
(cognate)
←
Ancient Greek
κόρη
(derived)
←
Ancient Greek
-άκιον
(mention)