Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Bulgarian
кестен
←
German
Kastanie
(derived)
←
Ottoman Turkish
كستانه
(borrowed)
←
Turkish
kestane
(cognate)
→
Macedonian
костен
(cognate)