Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Aromanian
zãcon
←
Bulgarian
-
(cognate)
←
Macedonian
-
(cognate)
←
Serbo-Croatian
закон
(cognate)
←
Proto-Slavic
*zakonъ
(derived)