Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Bulgarian
преди
←
Bulgarian
предишен
(link)
←
Old Church Slavonic
прѣди
(inherited)
←
Proto-Slavic
*perdь
(derived)
←
Proto-Slavic
*perdъ
(cognate)
→
Bulgarian
предишен
(affix)