Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Romanian
plesni
←
Proto-Slavic
*plesnǫti
(mention)
→
Romanian
plesnitoare
(suffix)
→
Romanian
Plesnilă
(affix)