Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Romanian
pomană
←
Proto-Slavic
*poměnъ
(mention)
→
Romanian
pomanagiu
(suffix)
→
Romanian
Pomană
(mention)
→
Ukrainian
помана
(derived)