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

German Gegensatz (calque)
Norwegian Bokmål opposisjon (derived)
Norwegian Nynorsk opposisjon (derived)
Portuguese oposição (derived)
Romanian opoziție (mention)