Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ukrainian
щока
←
Belarusian
шчака́
(cognate)
←
Russian
щека́
(cognate)
←
Proto-Slavic
*ščeka
(inherited)