Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Romanian
nojiță
←
Bulgarian
ножица
(borrowed)
←
Proto-Slavic
*nožica
(derived)
←
Proto-Slavic
*nožь
(mention)