Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Armenian
եմ
←
Proto-Indo-European
*h₁ésmi
(inherited)
←
Old Armenian
ես
(mention)
←
Old Armenian
է
(mention)
←
Old Armenian
են
(mention)
→
Ancient Greek
εἰμί
(cognate)
→
Armenian
եմ
(inherited)