Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Armenian
հարաւունք
←
Proto-Indo-European
(inherited)
←
Proto-Indo-European
*h₂erh₃-
(mention)
←
Old Armenian
(suffix)
←
Old Armenian
ք
(suffix)
→
Old Armenian
արօս
(cognate)