Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Lower Sorbian
gumno
←
Bulgarian
гумно
(cognate)
←
Russian
гумно
(cognate)
←
Proto-Slavic
*gumьno
(inherited)