Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Romanian
pravilnic
←
Old Church Slavonic
правильнъ
(borrowed)
←
Old Church Slavonic
правило
(mention)
←
Proto-Slavic
*pravъ
(derived)
→
Romanian
pravilnicesc
(suffix)