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

Belarusian церці (inherited)
Czech třít (inherited)
Old Church Slavonic трьти (inherited)
Lower Sorbian trěś (inherited)
Polish tor (mention)
Polish tracić (mention)
Polish trzeć (inherited)
Romanian târî (derived)
Russian тереть (inherited)
Russian -тирать (mention)
Russian торить (cognate)
Serbo-Croatian trti (inherited)
Serbo-Croatian трти (inherited)
Slovene treti (inherited)
Ukrainian терти (inherited)