Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Bulgarian
печал
←
Bulgarian
пе́чал
(link)
←
Bulgarian
печа́лба
(link)
←
Bulgarian
пе́чален
(link)
←
Bulgarian
опеча́лен
(link)
←
Bulgarian
печа́лност
(link)
←
Bulgarian
пека
(link)
←
Bulgarian
печене
(link)
←
Bulgarian
печат
(link)
←
Proto-Slavic
*pečalь
(inherited)