Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ukrainian
угорець
←
Belarusian
вуго́рац
(cognate)
←
Russian
уго́рец
(cognate)
←
Proto-Slavic
*ǫgъrinъ
(derived)
←
Ukrainian
-ець
(affix)