Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Bulgarian
отбрана
←
Bulgarian
от-
(affix)
←
Bulgarian
бо́ря
(affix)
←
Bulgarian
-на
(affix)
←
Proto-Slavic
*otъborna
(inherited)