Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Proto-Slavic *řuti

Bulgarian рева (inherited)
Czech řvát (inherited)
Czech říje (inherited)
Old Church Slavonic роути (inherited)
Macedonian реве (inherited)
Russian реветь (derived)
Slovene rjuti (inherited)
Old Polish rzwieć (inherited)