Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Church Slavonic
дѣдъ
←
Proto-Slavic
*dědъ
(derived)
→
Romanian
Bezdead
(affix)
→
Romanian
Bezded
(affix)
→
Romanian
Dedrad
(affix)