Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Slavic
*mirьnъ
→
Macedonian
мирен
(inherited)
→
Russian
мирный
(inherited)
→
Ukrainian
мирний
(inherited)