Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Serbo-Croatian
kolac
←
Polish
kół
(cognate)
←
Russian
кол
(cognate)
←
Proto-Slavic
*kolьcь
(inherited)
←
Proto-Slavic
*kòlъ
(inherited)