Latin opīniō

→ English opinion (derived)

→ Asturian opinión (derived)

→ Spanish opinión (derived)

→ French opinion (derived)

→ Middle French opinion (derived)

→ Galician opinión (derived)

→ Indonesian opini (derived)

→ Italian opinione (learned borrowing)

→ Norwegian Bokmål opinion (derived)

→ Dutch opinie (derived)

→ Norwegian Nynorsk opinion (derived)

→ Occitan opinion (derived)

→ Polish opinia (borrowed)

→ Portuguese opinião (inherited)