Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Bulgarian
предварителен
←
Bulgarian
предварител
(affix)
←
Bulgarian
-ен
(affix)
←
Old Church Slavonic
прѣдъварити
(cognate)
←
Russian
предвари́ть
(cognate)
→
Bulgarian
варя
(link)