Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Armenian
արթուն
←
Old Armenian
արթ-
(suffix)
←
Old Armenian
ուն
(suffix)
→
Armenian
արթուն
(inherited)
→
Old Armenian
արթնանամ
(suffix)