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)