Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Romanian cupeț
Czech kupec (cognate)
Proto-Germanic *kaupōną (derived)
Proto-Germanic *kaupô (mention)
Latin caupo (derived)
Polish kupiec (cognate)
Slovak kupec (cognate)
Proto-Slavic *kupьcь (borrowed)
Proto-Slavic *kupiti (derived)
Ukrainian купець (cognate)

Romanian Cupeț (mention)