Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Romanian
gâlceavă
←
Bulgarian
гълчава
(borrowed)
←
Proto-Slavic
*gъlkъ
(derived)
→
Romanian
Gâlceavă
(mention)
→
Romanian
Gîlceavă
(mention)