Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Bulgarian
ястък
→
Serbo-Croatian
јастук
(mention)
→
Serbo-Croatian
jastuk
(cognate)
→
Albanian
jastëk
(cognate)