Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Bulgarian
оцет
←
Latin
acētum
(derived)
←
Proto-Slavic
*ocьtъ
(inherited)
→
Romanian
oțet
(cognate)