Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Armenian
-ցի
←
Proto-Indo-European
*-skiyo-
(inherited)
←
Proto-Indo-European
*-sko-
(mention)
←
Proto-Indo-European
*-iyo-
(mention)
→
Armenian
-ցի
(inherited)