Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Bulgarian
спрежение
←
Bulgarian
спрега
(affix)
←
Bulgarian
-ние
(affix)
←
Bulgarian
спрягам
(cognate)
←
Russian
спряже́ние
(cognate)
←
Proto-Slavic
*sъpręťi
(derived)