Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Bulgarian
читалня
←
Bulgarian
чи́там
(suffix)
←
Bulgarian
-алня
(suffix)
←
Russian
чита́льня
(cognate)
→
Bulgarian
чета
(link)