Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Romanian
gologan
←
Russian
голован
(borrowed)
←
Russian
голова
(mention)
←
Proto-Slavic
*golva
(derived)
→
Romanian
Gologan
(mention)