Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Bulgarian
хол
←
Bulgarian
ха́ле
(doublet)
←
German
Halle
(cognate)
←
English
hall
(borrowed)
←
Russian
холл
(cognate)