Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Latin opulentia
Latin opulentus (affix)
Latin -ia (affix)

English opulence (derived)
Catalan opulència (derived)
Spanish opulencia (derived)
French opulence (borrowed)
Italian opulenza (derived)
Portuguese opulência (derived)