Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Armenian
լուսնակայ
←
Old Armenian
լուսին
(compound)
←
Old Armenian
-ա-
(compound)
←
Old Armenian
կայ
(compound)
→
Middle Armenian
լուսնկայ
(inherited)