Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Bulgarian
замък
←
Bulgarian
замка
(cognate)
←
Czech
zamek
(cognate)
←
German
Schloss
(cognate)
←
Russian
за́мок
(borrowed)
←
Proto-Slavic
*zamъka
(cognate)