Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Armenian
-աստան
←
Old Armenian
-ա-
(mention)
←
Old Armenian
-ստան
(mention)
→
Armenian
-աստան
(derived)
→
Old Armenian
ասպաստան
(mention)