Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Romanian
pricină
←
Bulgarian
причина
(borrowed)
←
Macedonian
причина
(cognate)
←
Russian
причина
(cognate)
←
Serbo-Croatian
pričina
(cognate)
←
Proto-Slavic
*pričina
(derived)
←
Ukrainian
причина
(cognate)
→
Romanian
pricinui
(suffix)
→
Romanian
Pricină
(mention)