Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Romanian
polată
←
Bulgarian
полата
(borrowed)
←
Ancient Greek
παλάτιον
(derived)
←
Latin
palatium
(derived)
←
Romanian
palat
(doublet)
→
Romanian
palat
(doublet)
→
Romanian
Polata
(mention)