Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Armenian
ծերակոյտ
←
Old Armenian
ծեր
(compound)
←
Old Armenian
-ա-
(compound)
←
Old Armenian
կոյտ
(compound)
→
Armenian
ծերակույտ
(derived)