Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Russian
аз
←
Old Church Slavonic
азъ
(borrowed)
←
Russian
а́збука
(link)
←
Proto-Slavic
*(j)azъ
(inherited)