Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Church Slavonic
старьць
←
Old Church Slavonic
старъ
(suffix)
←
Old Church Slavonic
-ць
(suffix)
←
Proto-Slavic
*starьcь
(inherited)
→
Romanian
stareț
(borrowed)