Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Bulgarian
щастие
←
Bulgarian
с-
(affix)
←
Bulgarian
част
(affix)
←
Bulgarian
-ие
(affix)
←
Proto-Slavic
*sъčęstьje
(inherited)