Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Armenian
նախագահ
←
Old Armenian
նախ
(compound)
←
Old Armenian
-ա-
(compound)
←
Old Armenian
գահ
(compound)
→
Armenian
նախագահ
(derived)
→
Old Armenian
նախագահութիւն
(suffix)