Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Slovene
kaj
←
Proto-Indo-European
*kʷi-
(derived)
←
Proto-Slavic
*jь
(derived)
←
Proto-Slavic
*ka
(derived)