Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Greek
κάστανο
←
Ancient Greek
κάστανον
(inherited)
→
Greek
καστανιά
(affix)
→
Macedonian
костен
(cognate)