Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Armenian
քակոր
←
Middle Armenian
քաք
(cognate)
←
Proto-Indo-European
*kakka-
(inherited)
←
Old Armenian
(suffix)
←
Old Armenian
որ
(suffix)
→
Middle Armenian
քաք
(cognate)
→
Ancient Greek
κακκάω
(cognate)
→
Armenian
քակոր
(derived)