Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Italian caso
Latin cāsus (derived)

Italian casaccio (suffix)
Italian casistica (suffix)
Italian casistico (suffix)
Italian caso retto (mention)
Italian caso obliquo (mention)
Romanian caz (borrowed)
Venetian caxo (cognate)