Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Albanian
kos
←
Old Church Slavonic
квасъ
(cognate)
←
Serbo-Croatian
квас
(cognate)
←
Slovene
kvas
(cognate)
←
Proto-Slavic
*kvasъ
(derived)