Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Macedonian
саем
←
Polish
Sejm
(cognate)
←
Serbo-Croatian
сајам
(cognate)
←
Proto-Slavic
*sъjьmъ
(inherited)