Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Slavic
*čekati
→
Belarusian
чакаць
(mention)
→
Czech
čekat
(inherited)
→
Polish
czekać
(mention)
→
Russian
чекать
(inherited)
→
Serbo-Croatian
čekati
(inherited)
→
Serbo-Croatian
чекати
(inherited)
→
Serbo-Croatian
počakati
(inherited)
→
Albanian
qek
(cognate)
→
Ukrainian
чекати
(inherited)