Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Bulgarian
меденка
←
Bulgarian
мед
(affix)
←
Bulgarian
-енка
(affix)
←
Proto-Slavic
*meděnъka
(inherited)