Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Belarusian
грамадзянін
←
Belarusian
грамада́
(mention)
←
Polish
gromada
(derived)
←
Proto-Slavic
*gromada
(derived)
←
Ukrainian
громадя́нин
(cognate)