Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Slovak
nech
→
Bulgarian
нека
(cognate)
→
Serbo-Croatian
nek
(mention)
→
Serbo-Croatian
neka
(mention)
→
Serbo-Croatian
нека
(cognate)