Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Bulgarian
чопка
←
Bulgarian
че́пам
(affix)
←
Bulgarian
-ка
(affix)
←
Bulgarian
чо́вка
(mention)
←
Proto-Slavic
*čepъka
(inherited)