Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Albanian
bërllog
←
Bulgarian
бърлога
(cognate)
←
Hungarian
barlang
(cognate)
←
Romanian
bârlog
(cognate)
←
Serbo-Croatian
brlog
(borrowed)
←
Proto-Slavic
*bьrlogъ
(derived)