Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Russian
вечность
←
Bulgarian
вечност
(cognate)
←
Macedonian
вечност
(cognate)
←
Polish
wieczność
(cognate)
←
Serbo-Croatian
вечност
(cognate)