Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Romanian
zăpor
←
Bulgarian
запор
(borrowed)
←
Bulgarian
запра
(mention)
←
Russian
запор
(cognate)
←
Proto-Slavic
*zaperti
(derived)
←
Proto-Slavic
*perti
(mention)