Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Romanian
deosebi
←
Romanian
de
(mention)
←
Romanian
osebi
(mention)
←
Proto-Slavic
*osebiti
(mention)
→
Romanian
deosebit
(mention)
→
Romanian
deosebire
(suffix)