Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Bulgarian
върна
←
Bulgarian
врътна
(cognate)
←
Proto-Slavic
*vьrnǫti
(inherited)
→
Bulgarian
обърна
(prefix)