Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Bulgarian
плюя
→
Russian
плевать
(cognate)
→
Serbo-Croatian
pljuvati
(cognate)
→
Serbo-Croatian
пљувати
(cognate)