Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Serbo-Croatian први
Proto-Balto-Slavic *pírʔwos (mention)
Proto-Indo-European *prH-uo- (mention)
Proto-Slavic *pьrvъ (inherited)

Serbo-Croatian првенац (suffix)
Serbo-Croatian првијенац (suffix)