Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Armenian
սիւն
←
Ancient Greek
κίων
(cognate)
←
Proto-Indo-European
*ḱiHwon-
(inherited)
→
Ancient Greek
κίων
(cognate)
→
Armenian
սյուն
(inherited)