Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Romanian zâmbi
Bulgarian [[зъбя]] се (cognate)
Proto-Slavic *zǫbъ (derived)

Romanian zâmbet (suffix)
Romanian zâmbitură (suffix)
Romanian zâmbire (suffix)
Romanian zâmbitor (suffix)
Romanian zâmbăreț (suffix)