Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Serbo-Croatian
сумрак
←
Bulgarian
сумрак
(cognate)
←
Russian
су́мрак
(cognate)
←
Proto-Slavic
*sǫmorkъ
(inherited)