Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Armenian
իննսուն
←
Proto-Indo-European
*h₁nunēḱomth₂
(mention)
←
Proto-Indo-European
*h₁néwn̥dḱomt
(mention)
→
Ancient Greek
ἐνενήκοντα
(cognate)
→
Armenian
իննսուն
(mention)
→
Old Armenian
իննսներորդ
(suffix)