Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Romanian
Bezdead
←
Old Church Slavonic
Бездѣдъ
(borrowed)
←
Old Church Slavonic
без
(affix)
←
Old Church Slavonic
дѣдъ
(affix)
→
Romanian
Bezded
(doublet)
→
Romanian
Bizdidel
(affix)
→
Romanian
Bezdedeanu
(affix)