Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Italian classe
Latin classis (learned borrowing)

Esperanto klaso (derived)
Ido klaso (derived)
Italian classificare (suffix)
Italian capoclasse (prefix)
Italian classista (affix)
Italian classismo (affix)
Italian fuoriclasse (prefix)
Italian sottoclasse (prefix)
Italian pluriclasse (prefix)
Italian monoclasse (prefix)
Venetian clase (cognate)