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

Bulgarian пряпор (mention)
Czech pře- (inherited)
Old Church Slavonic прѣ- (derived)
Macedonian пре- (inherited)
Polish prze- (inherited)
Romanian presădi (affix)
Romanian prea- (derived)
Russian пере- (inherited)
Russian пре- (derived)
Russian предать (mention)
Russian передать (mention)
Russian перегной (cognate)
Serbo-Croatian pre- (inherited)
Slovene pre- (inherited)