Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Greek
καστανιά
←
Greek
κάστανο
(affix)
←
Greek
-ιά
(affix)
→
Italiot Greek
kastagnèa
(cognate)