Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Polish
owien
←
Bulgarian
-
(cognate)
←
Proto-Balto-Slavic
*awinas
(inherited)
←
Russian
ове́н
(cognate)
←
Serbo-Croatian
óvan
(cognate)
←
Proto-Slavic
*ovьnъ
(inherited)