Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Catalan monopoli
Catalan mono (confix)
Catalan poli (confix)
Latin monopolĭum (derived)

Catalan oligopoli (mention)
Catalan duopoli (mention)
Catalan monopolista (affix)
Catalan monopolitzar (affix)