Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Albanian
zakon
←
Bulgarian
закон
(cognate)
←
Old Church Slavonic
законъ
(cognate)
←
Serbo-Croatian
zákon
(cognate)
←
Proto-Slavic
*zakonъ
(derived)