Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Bulgarian
плувец
←
Bulgarian
плу́вам
(affix)
←
Bulgarian
-ец
(affix)
←
Proto-Slavic
*plovьcь
(inherited)
←
Proto-Slavic
*pluvьcь
(mention)