Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Armenian
սպունգ
←
Armenian
սունկար
(doublet)
←
Old Armenian
սպունգ
(learned borrowing)
→
Armenian
սունկ
(doublet)
→
Armenian
սունկար
(doublet)