Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Bulgarian
днешен
←
Bulgarian
днес
(affix)
←
Bulgarian
-шен
(affix)
←
Old Church Slavonic
дьньшьнъ
(inherited)