Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Armenian
մեգ
←
Old Armenian
մէգ
(learned borrowing)
→
Greek
ομίχλη
(cognate)
→
Armenian
մուժ
(doublet)