Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Romanian
știr
←
Bulgarian
штир
(borrowed)
←
Serbo-Croatian
štir
(borrowed)
←
Proto-Slavic
*ščirъ
(derived)
→
Romanian
Știr
(mention)
→
Romanian
Știru
(mention)