Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ukrainian
їжак
←
Belarusian
во́жык
(cognate)
←
Russian
ёжик
(cognate)
←
Proto-Slavic
*ežь
(derived)