Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Romanian
Mostiștea
←
Old Church Slavonic
мостище
(borrowed)
←
Old Church Slavonic
мостъ
(affix)
←
Old Church Slavonic
-ище
(affix)
←
Proto-Slavic
*mostъ
(derived)
←
Proto-Slavic
*-išče
(borrowed)