Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Mycenaean Greek
𐀼𐀓𐀯𐀍
←
Proto-Hellenic
*zákuntʰos
(inherited)
→
Ancient Greek
Ζάκυνθος
(cognate)